├── Amazon_BooksDataset.csv ├── Pandas Cheat Sheet.pdf ├── Pandas108.ipynb ├── Pandas108_Documentation.pdf ├── Pandas108_Solutions.ipynb ├── README.md ├── courses.csv ├── enrollments.csv ├── payments.csv ├── ratings.csv ├── refunds.csv └── users.csv /Amazon_BooksDataset.csv: -------------------------------------------------------------------------------- 1 | Book Name,Author,Pages,Language,Ratings,Total Ratings,Price,Category 2 | 11 Rules For Life: Secrets to Level Up,Chetan Bhagat,256,English,4.5,735,183,Self Improvement 3 | 1984 [Paperback] George Orwell,George Orwell,304,English,4.5,"1,26,238",139,Literature 4 | 1984 [Paperback] George Orwell,George Orwell,304,English,4.5,"1,26,238",139,Literature 5 | 21 Lessons for the 21st Century : 'Truly mind-expanding... Ultra-topical' Guardian,Yuval Noah Harari,432,English,4.6,"17,463",416,Self Improvement 6 | 21 Lessons for the 21st Century : 'Truly mind-expanding... Ultra-topical' Guardian,Yuval Noah Harari,432,English,4.6,"17,463",416,Self Improvement 7 | 33 Days to Morning Glory: A Do-It-Yourself Retreat In Preparation for Marian Consecration,Michael E. Gaitley,,English,4.9,"3,391",,Religion and Spirtuality 8 | 33 Days to Morning Glory: A Do-It-Yourself Retreat In Preparation for Marian Consecration,Michael E. Gaitley,,English,4.9,"3,391",,Religion and Spirtuality 9 | 41 Anmol Kahaniya - Premchand [Paperback] Premchand,Premchand,368,Hindi,4.4,"2,536",199,Literature 10 | 60 Minute Main Network Marketing (Hindi),Deepak Bajaj,144,Hindi,4.6,167,183,Finance 11 | A Political History of the World,Jonathan Holslag,656,English,4.5,135,445,Political 12 | A Thousand Cuts: An Innocent Question an: An Innocent Question and Deadly Answers,T.J. Joseph,312,English,4.7,90,385,Political 13 | A Thousand Cuts: An Innocent Question an: An Innocent Question and Deadly Answers,T.J. Joseph,312,English,4.7,90,385,Political 14 | Aapke Avchetan Mann Ki Shakti (The Power Of Your Subconscious Mind In Hindi) [Paperback] Joseph Murphy,Joseph Murphy,232,Hindi,4.4,"14,553",139,Finance 15 | African Goddess Rising Oracle: A 44-Card Deck and Guidebook,Abiola Abrams,120,English,4.9,"3,090","1,190",Religion and Spirtuality 16 | African Goddess Rising Oracle: A 44-Card Deck and Guidebook,Abiola Abrams,120,English,4.9,"3,090","1,190",Religion and Spirtuality 17 | An Indian Spy in Pakistan,Mohanlal Bhaskar,344,English,4.3,"1,437",229,Political 18 | And Then There Were None: The World’s Favourite Agatha Christie Book,Agatha Christie,256,English,4.6,"4,875",260,Literature 19 | Animal Farm,George Orwell,128,English,4.6,"79,674",154,Literature 20 | Animal Farm,George Orwell,128,English,4.6,"79,675",154,Literature 21 | Antarani Vasantam,G Kalyan Rao,,Telugu,4.8,64,275,Literature 22 | Antarani Vasantam,G Kalyan Rao,,Telugu,4.8,64,275,Literature 23 | Arthashastra by Kautilya - A Masterpiece on Economic Policies | Ancient Indian Political Philosophy | Hindu Spiritual Wisdom | Timeless Teachings | Practical Guidance | Leadership | Rich Insights from the Vedic Tradition [Paperback] KAUTILYA,KAUTILYA,496,English,4.5,"1,734",229,Literature 24 | Arthashastra by Kautilya - A Masterpiece on Economic Policies | Ancient Indian Political Philosophy | Hindu Spiritual Wisdom | Timeless Teachings | Practical Guidance | Leadership | Rich Insights from the Vedic Tradition [Paperback] KAUTILYA,KAUTILYA,496,English,4.5,"1,734",229,Literature 25 | As a Man Thinketh [Paperback] James Allen,James Allen,96,English,4.4,"12,581",99,Self Improvement 26 | As a Man Thinketh [Paperback] James Allen,James Allen,96,English,4.4,"12,581",99,Self Improvement 27 | As a Man Thinketh [Paperback] James Allen,James Allen,50,English,4.4,"17,085",75,Literature 28 | As a Man Thinketh [Paperback] James Allen,James Allen,50,English,4.4,"17,085",75,Literature 29 | As a Man Thinketh [Paperback] James Allen,James Allen,96,English,4.4,"12,581",99,Literature 30 | Atomic Habits : the life-changing million-copy #1 bestseller,James Clear,320,English,4.6,"93,585",463,Self Improvement 31 | Attitude is Everything change your attitude change your life!,Jeff Keller,144,,4.5,"24,924",160,Self Improvement 32 | AZADI,Arundhati Roy,256,English,4.6,827,342,Political 33 | "Being Adivasi: Existence, Entitlements,: Existence, Entitlements, Exclusion (Rethiniing India)",Abhay Xaxa,208,English,4.5,31,506,Political 34 | "Being Adivasi: Existence, Entitlements,: Existence, Entitlements, Exclusion (Rethiniing India)",Abhay Xaxa,208,English,4.5,31,506,Political 35 | Best of Childrens Classic (Set of 5 Books) : Perfect Gift Set for Kids [Paperback] Antoine de Saint-Exup�ry; J.M. Barrie; Frances Hodgson Burnett and L. Frank Baum,Antoine de Saint-Exupéry,936,English,4.4,"7,022",499,Literature 36 | Best of George Orwell Boxed Set (Animal Farm & 1984) Set of 2 Books,George Orwell,448,English,4.6,83,199,Literature 37 | "Best of Hindi Short Stories (Set of 4 books) - Premchand, Jaishankar Prasad, Sarat Chandra, Rabindranath Tagore",Various Authors,696,Hindi,4.4,751,405,Literature 38 | "Best of Hindi Short Stories (Set of 4 books) - Premchand, Jaishankar Prasad, Sarat Chandra, Rabindranath Tagore",Various Authors,696,Hindi,4.4,751,405,Literature 39 | Bhujia Barons : The Untold Story of How Haldiram Built a Rs 5000-crore Empire,PAVITRA KUMAR,248,English,4,532,274,Finance 40 | Bhujia Barons : The Untold Story of How Haldiram Built a Rs 5000-crore Empire,PAVITRA KUMAR,248,English,4,532,274,Finance 41 | Black Friday : The True Story Of The Bombay Bomb Blasts,S. Hussain Zaidi,304,English,4.4,635,270,Political 42 | Black Friday : The True Story Of The Bombay Bomb Blasts,S. Hussain Zaidi,304,English,4.4,635,270,Political 43 | "BRAIN GAMES FOR CLEVER KIDS [Paperback] Moore, Gareth",Gareth Moore,192,English,4.3,"10,751",145,Self Improvement 44 | BUDDHA: Spirituality For Leadership & Success [Paperback] Pranay,Pranay,136,English,4.5,363,159,Finance 45 | Business Baby Book For Kids 8 to 16 Years - Learn about Money | Financial Literacy Book | Easy Language Story Examples & Picture Story Book for Kids 8 to 16 Years Age Hardcover Book,Srishti Agrawal,100,English,4.7,63,662,Finance 46 | Caged Tiger: How Too Much Government Is Holding Indians Back,Subhashish Bhadra,272,English,4.5,146,519,Political 47 | CAMOUFLAGED : Forgotten Stories From Battlefields,Probal DasGupta,336,English,4.9,28,491,Political 48 | Can Conflict End?,J. Krishnamurti,128,English,5,4,152,Political 49 | Can Conflict End?,J. Krishnamurti,128,English,5,4,152,Political 50 | Caste Away,Na. Vanamamalai,128,English,5,2,231,Political 51 | Champions of the Rosary: The History and Heroes of a Spiritual Weapon,Donald H. Calloway,,English,4.9,"1,570",,Religion and Spirtuality 52 | Chanakya Neeti,Radhakrishnan Pillai,332,English,4.5,"1,948",249,Self Improvement 53 | "Contested Lands: India, China and the Boundary Dispute",Maroof Raza,244,,4.5,45,499,Political 54 | "Courage To Be Disliked, The: How to free yourself, change your life and achieve real happiness (Courage To series)",Ichiro Kishimi and Fumitake Koga,288,English,4.6,"13,671",329,Self Improvement 55 | Crazy Faith: It's Only Crazy Until It Happens,Michael Todd,240,English,4.9,"4,031",466,Religion and Spirtuality 56 | Crazy Faith: It's Only Crazy Until It Happens,Michael Todd,240,English,4.9,"4,031",466,Religion and Spirtuality 57 | DEATH: AN INSIDE STORY,Sadhguru,376,English,4.7,"12,460",208,Self Improvement 58 | Debriefing the President: The Interrogation of Saddam Hussein,John Nixon,288,English,4.1,"1,000",445,Political 59 | "DEVELOP SELF-CONFIDENCE, IMPROVE PUBLIC SPEAKING",Dale Carnegie,272,English,4.3,"1,442",129,Literature 60 | Digital Marketing Essentials You Always Wanted to Know (Self-Learning Management Series),Vibrant Publishers,181,English,4,168,499,Finance 61 | Digital Marketing Essentials You Always Wanted to Know (Self-Learning Management Series),Vibrant Publishers,181,English,4,168,499,Finance 62 | Discovering Daniel: Finding Our Hope in God's Prophetic Plan Amid Global Chaos,Amir Tsarfati,,English,5,558,,Religion and Spirtuality 63 | Divine Disruption: Holding on to Faith When Life Breaks Your Heart,Anthony Evans,240,English,4.9,"2,306","1,181",Religion and Spirtuality 64 | Divine Disruption: Holding on to Faith When Life Breaks Your Heart,Anthony Evans,240,English,4.9,"2,306","1,181",Religion and Spirtuality 65 | "Doctor and The Saint, The",Arundhati Roy,192,English,4.6,860,209,Political 66 | Doglapan : The Hard Truth about Life and Start-Ups,ASHNEER GROVER,256,English,4.3,"3,221",286,Finance 67 | Don't Believe Everything You Think (English),Joseph Nguyen,128,English,4.5,"5,866",177,Self Improvement 68 | Dressed to Kill: A Biblical Approach to Spiritual Warfare and Armor,Rick Renner,,English,4.9,"1,368",,Religion and Spirtuality 69 | "Dungeons & Dragons Core Rulebooks Gift Set (Special Foil Covers Edition with Slipcase, Player's Handbook, Dungeon Master's Guide, Monster Manual, DM Screen)",Dungeons & Dragons,,English,4.9,"18,352","17,913",Religion and Spirtuality 70 | Entrepreneur 5 P.M. to 9 A.M.: Launching a Profitable Start-Up without Quitting Your Job,Kanth Miriyala,148,English,4.3,619,199,Finance 71 | Ettavum priyappetta ennod - novel by Nimna Vijay - ഏറ്റവും പ്രിയപ്പെട്ട എന്നോട്,Nimna Vijay,216,Malayalam,4.5,202,288,Literature 72 | "Everyday Ayurveda : Daily Habits That Can Change Your Life. A book on Mental & Spiritual Healing. A guide to maximize health, longevity, & happiness naturally (Non-fiction, Penguin Books)",Dr Bhaswati Bhattacharya,320,English,4.3,"1,919",204,Self Improvement 73 | "Everyday Ayurveda : Daily Habits That Can Change Your Life. A book on Mental & Spiritual Healing. A guide to maximize health, longevity, & happiness naturally (Non-fiction, Penguin Books)",Dr Bhaswati Bhattacharya,320,English,4.3,"1,919",204,Self Improvement 74 | "Feeding the Soul (Because It's My Business): Finding Our Way to Joy, Love, and Freedom (A Feeding the Soul Book)",Tabitha Brown,288,English,4.9,"8,493","1,217",Religion and Spirtuality 75 | "Fire Your Boss: How to quit your job, stop selling your time and start making passive income while you sleep…and possibly move to a tropical island (Serve No Master Book 1)",Jonathan Green,,English,4.2,618,,Finance 76 | Forex for Beginners: How to Make Money in Forex Trading (Currency Trading Strategies),James Stuart,,English,3.9,"1,112",,Finance 77 | Franz Kafka Selected Works ( Unabridged Classics): The Selected Works,Franz Kafka,344,English,4.6,410,161,Literature 78 | Gathod (Marathi),P. L. Deshpande,224,Marathi,4.4,197,250,Literature 79 | Giving Offence: 0 (Manifestos for the 21st Century (Hardcover)),Martin Rowson,112,English,5,1,310,Political 80 | Giving Offence: 0 (Manifestos for the 21st Century (Hardcover)),Martin Rowson,112,English,5,1,310,Political 81 | Glad You're Here: Two Unlikely Friends Breaking Bread and Fences,Craig Allen Cooper,160,English,4.9,"2,232","1,222",Religion and Spirtuality 82 | Go Start Up Your Best Guide to Unlocking the Values and Culture of Success [Paperback] Karan Kashyap,Karan Kashyap,288,English,4.5,205,199,Finance 83 | God's Creative Power® for Healing,Charles Capps,,English,4.9,"4,807",,Religion and Spirtuality 84 | Greatest Love Stories of All Time Box Set of 4 Books [Paperback] Various,,1448,English,4.4,43,569,Literature 85 | Happiness Hacks: 100% Scientific! Curiously Effective! ǀ Latest book by New York Times Bestselling author,Alex Palmer,176,,4.5,71,218,Self Improvement 86 | Hay House Inc. The Sacred Forest Oracle for Adult,Denise Linn,160,English,4.9,"2,191","1,256.00",Religion and Spirtuality 87 | "Herbal Formularies for Health Professionals, Volume 5: Immunology, Orthopedics, and Otolaryngology, including Allergies, the Immune System, the ... and the Eyes, Ears, Nose, Mouth, and Throat",Dr. Jill Stansbury,304,English,5,116,"3,706",Religion and Spirtuality 88 | "Holy Bible: New International Version, Artisan Collection Bible, Blue, Art Gilded Edges, Red Letter Edition, Comfort Print",Zondervan Publishing House,1573,English,4.9,"1,700","3,968",Religion and Spirtuality 89 | "Holy Bible: New International Version, Journal the Word Bible, Teal, Double-column, Red Letter Edition, Comfort Print; Reflect, Take Notes, or Create Art Next to Your Favorite Verses",,1088,English,4.9,"2,498","2,900",Religion and Spirtuality 90 | "Holy Bible: New International Version, Journal the Word Bible, Teal, Double-column, Red Letter Edition, Comfort Print; Reflect, Take Notes, or Create Art Next to Your Favorite Verses",,1088,English,4.9,"2,498","2,900",Religion and Spirtuality 91 | HOODOO TAROT,Tayannah Lee McQuillar,160,English,4.9,"3,731","1,663",Religion and Spirtuality 92 | HOODOO TAROT,Tayannah Lee McQuillar,160,English,4.9,"3,731","1,663",Religion and Spirtuality 93 | Hope for Each Day: Words of Wisdom and Faith,Billy Graham,,English,4.9,"1,675",,Religion and Spirtuality 94 | How To Make Money With Breakout Trading (Hindi),Indrazith Santharaj,82,Hindi,5,1,215,Finance 95 | How To Make Money With Breakout Trading (Hindi),Indrazith Santharaj,82,Hindi,5,1,215,Finance 96 | How to Start a Business: The Ultimate Advanced Book of Business (The Business Homepage 1),Alessandro Boldrini,,English,,,,Finance 97 | How to Start a Business: The Ultimate Advanced Book of Business (The Business Homepage 1),Alessandro Boldrini,,English,,,,Finance 98 | HOW TO STOP WORRYING AND START LIVING,Dale Carnegie,288,English,4.5,"1,450",125,Literature 99 | How to Stop Worrying and Start Living (Telugu),Dale Carnegie,400,Telugu,5,1,219,Literature 100 | How to Stop Worrying and Start Living | Dale Carnegie | Hardcover | International bestseller book,Dale Carnegie,288,English,4.4,"26,617",125,Finance 101 | How to Stop Worrying and Start Living: Original Edition | Premium Paperback,Dale Carnegie,208,English,4.4,"26,617",118,Self Improvement 102 | How to Stop Worrying and Start Living: Original Edition | Premium Paperback,Dale Carnegie,208,English,4.4,"26,617",118,Self Improvement 103 | "I AM MALALA (ADULT REGULAR B FORMAT) [Paperback] Yousafzai, Malala and Lamb, Christina",Malala Yousafzai,320,English,4.5,"17,246",333,Political 104 | "I AM MALALA (ADULT REGULAR B FORMAT) [Paperback] Yousafzai, Malala and Lamb, Christina",Malala Yousafzai,320,English,4.5,"17,246",333,Political 105 | I AM MALALA (YA FILM TIE IN),Malala Yousafzai,272,English,4.7,"8,768",375,Political 106 | I AM MALALA (YA FILM TIE IN),Malala Yousafzai,272,English,4.7,"8,768",375,Political 107 | I Came Upon a Lighthouse: A Short Memoir of Life with Ratan Tata,Shantanu Naidu,232,English,4.7,"2,117",239,Finance 108 | I Came Upon a Lighthouse: A Short Memoir of Life with Ratan Tata,Shantanu Naidu,232,English,4.7,"2,117",239,Finance 109 | Ikigai,Francesc Miralles,208,English,4.6,"54,433",319,Self Improvement 110 | Ikigai,Francesc Miralles,208,English,4.6,"54,433",319,Self Improvement 111 | INDIA WINS FREEDOM (CC),Azad A.K.,283,English,4.5,463,488,Political 112 | INDIA WINS FREEDOM (CC),Azad A.K.,283,English,4.5,463,488,Political 113 | Inspired: How to Create Tech Products Customers Love,Marty Cagan,368,English,4.5,"5,446","1,949",Finance 114 | "Jesus Calling Note-Taking Edition, Leathersoft, Black, with Full Scriptures: Enjoying Peace in His Presence",Sarah Young,400,English,4.9,"1,956","1,935",Religion and Spirtuality 115 | "Jesus Calling, 365 Devotions with Real-Life Stories, Hardcover, with Full Scriptures",Sarah Young,480,English,4.9,"5,995","1,663",Religion and Spirtuality 116 | "Jesus Calling, Pink, with Scripture References: Enjoying Peace in His Presence (a 365-Day Devotional) (Jesus Calling®)",Sarah Young,,English,4.9,"41,403",,Religion and Spirtuality 117 | "Jesus, Our Perfect Hope: 365 Devotions (Devotionals from Charles F. Stanley)",Charles F. Stanley,,English,4.9,"1,482",,Religion and Spirtuality 118 | Judgement Day: Deeds That Light the Way,Omar Suleiman,260,English,5,102,"1,256",Religion and Spirtuality 119 | Kargil from Surprise to VIctory,Malik V P General,468,English,4.5,662,408,Political 120 | "Karma : Why Everything You Know About It Is Wrong | A Philosophical take on Spirituality & Self-improvement by Acharya Prashant | Penguin, Non-fiction, Self-help books",Acharya Prashant,272,English,4.6,"1,392",258,Self Improvement 121 | "Karma : Why Everything You Know About It Is Wrong | A Philosophical take on Spirituality & Self-improvement by Acharya Prashant | Penguin, Non-fiction, Self-help books",Acharya Prashant,272,English,4.6,"1,392",258,Self Improvement 122 | KARMA: A YOGI'S GUIDE TO CRAFTING YOUR DESTINY,Sadhguru,336,English,4.7,"15,396",235,Self Improvement 123 | KARMA: A YOGI'S GUIDE TO CRAFTING YOUR DESTINY,Sadhguru,336,English,4.7,"15,396",235,Self Improvement 124 | Leapfrog: Six Practices to Thrive at Work: Leapfrog Book | A Self Help Book to help you find success at the workplace,Mukesh Sud,208,English,4.7,205,253,Finance 125 | LET'S BUILD A COMPANY: A START-UP STORY MINUS THE BULLSHIT,HARPREET GROVER,256,English,4.5,603,209,Finance 126 | Like a River: Finding the Faith and Strength to Move Forward after Loss and Heartache,Granger Smith,208,English,4.9,"1,637","1,567",Religion and Spirtuality 127 | LISTEN: How to Find the Words for Tender Conversations,Kathryn Mannix,304,English,4.6,350,357,Self Improvement 128 | LONG WALK TO FREEDOM,Nelson Mandela,784,English,4.6,"8,605",523,Political 129 | M Is for Mama: A Rebellion Against Mediocre Motherhood,Abbie Halberstadt,240,English,4.9,"1,353","1,558",Religion and Spirtuality 130 | "Magic Drum and Other Favourite Stories, The [Paperback] Sudha Murty",Murty Sudha,160,English,4.7,"4,074",187,Literature 131 | Mahagatha: 100 Tales from the Puranas,Satyarth Nayak,436,English,4.7,643,359,Literature 132 | Man's Search For Meaning: The classic tribute to hope from the Holocaust,Victor E. Frankl,160,English,4.5,"85,928",241,Self Improvement 133 | Man's Search For Meaning: The classic tribute to hope from the Holocaust,Victor E. Frankl,160,English,4.5,"85,928",241,Literature 134 | Mary's Mantle Consecration: A Spiritual Retreat for Heaven's Help,Christine Watkins,150,English,4.9,"2,276",559,Religion and Spirtuality 135 | Mary's Mantle Consecration: A Spiritual Retreat for Heaven's Help,Christine Watkins,150,English,4.9,"2,276",559,Religion and Spirtuality 136 | Meditations [Paperback] Marcus Aurelius,Marcus Aurelius,228,English,4.3,"3,514",139,Self Improvement 137 | "Men are from Mars, Women are from Venus",John Gray,307,English,4.5,"14,498",349,Self Improvement 138 | Midnight’s Furies: The Deadly Legacy of India’s Partition,Nisid Hajari,360,English,4.4,823,307,Political 139 | Midnight’s Furies: The Deadly Legacy of India’s Partition,Nisid Hajari,360,English,4.4,823,307,Political 140 | "Most Influential Classics of All Time Set of 4 Books [Paperback] Lao Tzu, Friedrich Nietzsche, James Allen, Kahlil Gibran","Kahlil Gibran Lao Tzu, Friedrich Nietzsche, James Allen",568,English,4.2,689,399,Literature 141 | "Most Influential Classics of All Time Set of 4 Books [Paperback] Lao Tzu, Friedrich Nietzsche, James Allen, Kahlil Gibran","Kahlil Gibran Lao Tzu, Friedrich Nietzsche, James Allen",568,English,4.2,689,399,Literature 142 | Mudrarakshas,Vishakdutt,104,Hindi,4.3,235,135,Literature 143 | Nanayuvan Njan Kadalakunnu - book by Nimna Vijay (നനയുവാൻ ഞാൻ കടലാകുന്നു),Nimna Vijay,168,Malayalam,3.5,9,245,Literature 144 | Nanayuvan Njan Kadalakunnu - book by Nimna Vijay (നനയുവാൻ ഞാൻ കടലാകുന്നു),Nimna Vijay,168,Malayalam,3.5,9,245,Literature 145 | "Nelson Mandela: From Prisoner to President, Biography of Nelson Mandela",Sushil Kapoor,152,Hindi,4.4,358,241,Political 146 | "Niv, Beautiful Word Bible, Updated Edition, Peel/Stick Bible Tabs, Cloth Over Board, Multi-Color Floral, Red Letter, Comfort Print",Zondervan Publishing House,1666,English,4.9,"4,557","5,177",Religion and Spirtuality 147 | "Niv, Beautiful Word Bible, Updated Edition, Peel/Stick Bible Tabs, Cloth Over Board, Multi-Color Floral, Red Letter, Comfort Print",Zondervan Publishing House,1666,English,4.9,"4,557","5,177",Religion and Spirtuality 148 | No Rules Rules,Reed Hastings,320,English,4.6,"6,447",532,Finance 149 | No Rules Rules,Reed Hastings,320,English,4.6,"6,447",532,Finance 150 | Nuclear War: The bestselling non-fiction thriller,Annie Jacobsen,,English,4.7,"2,014",,Political 151 | Passive Income Discovery: A Complete Guide to Build Multiple Streams of Income,Jay Sandron,,English,5,1,,Finance 152 | "Peace Is Possible: Thoughts on happiness, success and relationships for a deeper understanding of life",Prem Rawat,144,English,4.7,240,237,Political 153 | "Peace Is Possible: Thoughts on happiness, success and relationships for a deeper understanding of life",Prem Rawat,144,English,4.7,240,237,Political 154 | "Pedagogy of the Oppressed (Penguin Modern Classics) [Paperback] Freire, Paulo",Paulo Freire,160,English,4.6,"1,253",335,Political 155 | "Power of your Subconscious Min: A personal transformation and development book, understanding human psychology and thinking by Dr Joseph Murphy",Dr Joseph Murphy,296,English,4.5,"5,434",149,Self Improvement 156 | Praying the Scriptures for Your Children 20th Anniversary Edition: Discover How to Pray God's Purpose for Their Lives,Jodie Berndt,320,English,4.9,"1,426","1,326",Religion and Spirtuality 157 | Premchand ki Anmol Kahaniya (Hindi) [Paperback] Munshi Premchand,Munshi Premchand,292,Hindi,4.3,203,179,Literature 158 | Premchand ki Anmol Kahaniya (Hindi) [Paperback] Munshi Premchand,Munshi Premchand,292,Hindi,4.3,203,179,Literature 159 | Preschool Activity Book: Brain Booster - Logical Reasoning Activity Book For Kids,Wonder House Books,16,English,4.1,169,79,Literature 160 | Psychopathology of Everyday Life by Sigmund Freud � A Masterpiece on Parapraxes | Psychoanalysis | Unconscious Mind | Masterful Exploration of Dream Analysis | Symbolic Behavior | Neurosis | Freud's Theories | Psychological Phenomena [Paperback] Sigmund Freud,Sigmund Freud,240,English,4.2,"1,103",169,Self Improvement 161 | Putin’s People: A Times Book of the Year 2021 – The Story of Russia’s History and Politics,Catherine Belton,640,English,4.5,"4,420",404,Political 162 | Quantum Theory,Max Planck,168,English,4.4,62,159,Self Improvement 163 | QUIET TIMES WITH GOD DEVOTIONAL,Joyce Meyer,384,English,4.9,"3,637","1,250",Religion and Spirtuality 164 | QUIET TIMES WITH GOD DEVOTIONAL,Joyce Meyer,384,English,4.9,"3,637","1,250",Religion and Spirtuality 165 | Raw : A History Of India's Covert Operations,Yatish Yadav,,English,4.4,579,,Political 166 | "Rethinking Series: Shudras, The (Book-5): Vision for a New Path (Rethinking India, 5)",Kancha Ilaiah Shepherd,272,English,4.7,99,445,Political 167 | "Rethinking Series: Shudras, The (Book-5): Vision for a New Path (Rethinking India, 5)",Kancha Ilaiah Shepherd,272,English,4.7,99,445,Political 168 | Reverse the Curse in Our Body and Emotions: In Your Body and Emotions,Annette Capps,106,English,4.9,"1,321",842,Religion and Spirtuality 169 | Revolt: The Worldwide Uprising Against Globalization,Nadav Eyal,528,English,4.4,42,478,Political 170 | Revolt: The Worldwide Uprising Against Globalization,Nadav Eyal,528,English,4.4,42,478,Political 171 | Rich Dad Poor Dad,Robert Kiyosaki,224,Telugu,4.4,"4,402",329,Literature 172 | "Sabhi Ke Liye Kanoon | Essential Guide to Indian Law | Legal Concepts for Daily Life | Know Your Rights, Duties and Responsibilities | Useful For Law Students, Lawyers and Judiciary Aspirants | Book in Hindi",Deepak Kumar Maharshi,212,Hindi,3.7,43,285,Political 173 | "Same As Ever: Timeless Lessons on Risk, Opportunity and Living a Good Life",Morgan Housel,224,English,4.5,"2,232",292,Self Improvement 174 | "Same As Ever: Timeless Lessons on Risk, Opportunity and Living a Good Life",Morgan Housel,224,English,4.5,"2,232",292,Self Improvement 175 | Santa Muerte Tarot Deck: Book of the Dead,Fabio Listrani,,English,4.9,"3,905","1,850",Religion and Spirtuality 176 | Santa Muerte Tarot Deck: Book of the Dead,Fabio Listrani,,English,4.9,"3,905","1,850",Religion and Spirtuality 177 | "Savarkar: Echoes from a Forgotten Past,",Vikram Sampath,624,English,4.8,"2,347",679,Political 178 | Savarkar: Ek Bhule-Bisre Ateet Ki Goonj,Vikram Sampath,538,Hindi,4.7,643,306,Political 179 | Seasons of the Witch: Samhain Oracle: Harness the intuitive power of the year's most magical night,Lorriane Anderson,180,English,4.9,"3,328","1,737.00",Religion and Spirtuality 180 | Seasons of the Witch: Samhain Oracle: Harness the intuitive power of the year's most magical night,Lorriane Anderson,180,English,4.9,"3,328","1,737.00",Religion and Spirtuality 181 | See No Evil,Robert Baer,464,English,4.4,831,443,Political 182 | Shaolin: How To Win Without Fighting (English),Bernhard Moestl,312,,4.5,93,318,Self Improvement 183 | Sherlock Holmes Series Complete Collection 7 Books Set by Arthur Conan Doyle,Conan Doyle,,English,4.6,"1,144",975,Literature 184 | Sherlock Holmes Series Complete Collection 7 Books Set by Arthur Conan Doyle,Conan Doyle,,English,4.6,"1,144",975,Literature 185 | Siddhartha [Paperback] Hermann Hesse,Hermann Hesse,144,English,4.5,"19,654",129,Literature 186 | Sirivantikege Sarala Sutragalu | ಸಿರಿವಂತಿಕೆಗೆ ಸರಳ ಸೂತ್ರಗಳು,Rangaswamy Mookanahalli | ರಂಗಸ್ವಾಮಿ ಮೂಕನಹಳ್ಳಿ,152,Kannada,4.6,26,153,Finance 187 | Sirivantikege Sarala Sutragalu | ಸಿರಿವಂತಿಕೆಗೆ ಸರಳ ಸೂತ್ರಗಳು,Rangaswamy Mookanahalli | ರಂಗಸ್ವಾಮಿ ಮೂಕನಹಳ್ಳಿ,152,Kannada,4.6,26,153,Finance 188 | Slow Productivity: The Lost Art of Accomplishment Without Burnout,Cal Newport,256,English,4.3,"1,015",635,Finance 189 | Slow Productivity: The Lost Art of Accomplishment Without Burnout,Cal Newport,256,English,4.3,"1,015",635,Finance 190 | "Srila Prabhupada-lilamrta, volume 1",Satsvarupa Dasa Goswami,,English,5,91,,Religion and Spirtuality 191 | Star Light: Enchanting Messages from the Cosmos (40 Full-Color Inspiration Cards) (Mini Inspiration Cards),Jessica Le,40,English,5,112,789,Religion and Spirtuality 192 | Start With Why,SINEK SIMON,256,English,4.5,"23,035",393,Finance 193 | Starting Up a Small Business: A Comprehensive Guide to Entrepreneurial Success,K. Connors,,English,,,,Finance 194 | Starting Up a Small Business: A Comprehensive Guide to Entrepreneurial Success,K. Connors,,English,,,,Finance 195 | Stories and Sutras : Timeless Legends. Priceless Lessons.,VIRAT CHIRANIA,432,English,4.8,226,206,Self Improvement 196 | Stories and Sutras : Timeless Legends. Priceless Lessons.,VIRAT CHIRANIA,432,English,4.8,226,206,Self Improvement 197 | Success Through A Positive Mental Attitude [Paperback] Napoleon Hill,Napoleon Hill,320,English,4.5,"3,874",139,Finance 198 | Sunderkand (Hindi) [Paperback] Goswami Tulsidas,Goswami Tulsidas,120,Hindi,4.7,"4,415",129,Literature 199 | Sunderkand (Hindi) [Paperback] Goswami Tulsidas,Goswami Tulsidas,120,Hindi,4.7,"4,415",129,Literature 200 | Teesri Fasal,P Sainath/पी साईनाथ,480,Hindi,4.5,14,322,Political 201 | The 5 AM Club,Robin Sharma,336,English,4.5,"32,488",240,Self Improvement 202 | The Almanack Of Naval Ravikant: A Guide to Wealth and Happiness,Eric Jorgenson,242,English,4.6,"18,046",281,Self Improvement 203 | The Angel Guide Oracle: A 44-Card Deck and Guidebook,Kyle Gray,120,English,4.9,"3,809","1,022",Religion and Spirtuality 204 | The Angel Guide Oracle: A 44-Card Deck and Guidebook,Kyle Gray,120,English,4.9,"3,809","1,022",Religion and Spirtuality 205 | The Angel: The Egyptian Spy Who Saved Israel,Uri Bar-Joseph,400,English,4.3,643,499,Political 206 | "The Anthology of Balaji: A Guide to Technology, Truth, and Building the Future",Eric Jorgenson,290,English,4.5,13,259,Finance 207 | "The Anthology of Balaji: A Guide to Technology, Truth, and Building the Future",Eric Jorgenson,290,English,4.5,13,259,Finance 208 | "The Art of Being Alone: Loneliness Was My Cage, Solitude Is My Home",Renuka Gavrani,152,English,4.4,"1,152",200,Self Improvement 209 | The Art Of War | Sun Tzu,Sun Tzu,144,English,4.2,"9,296",111,Finance 210 | The Art Of War | Sun Tzu,Sun Tzu,144,English,4.2,"9,296",111,Finance 211 | The Asura Way: The Contrarian Path to Success,Anand Neelakantan,224,English,4.5,89,280,Self Improvement 212 | THE BIRD WITH GOLDEN WINGS,Sudha Murty,164,English,4.6,"3,873",157,Literature 213 | The Book of Mirdad: The Strange Story of a Monastery Which Was Once Called the Ark,Mikhail Naimy,192,,4.6,827,257,Finance 214 | The Case-Book of Sherlock Holmes [Paperback] Sir Arthur Conan Doyle,Sir Arthur Conan Doyle,320,English,4.4,"2,011",139,Literature 215 | The Climate Book,Greta Thunberg,464,English,4.7,936,785,Political 216 | The Climate Book,Greta Thunberg,464,English,4.7,936,785,Political 217 | The Collaboration Book: 41 Ideas for Working Better Together,Mikael Roman Krogerus Tschäppeler,176,English,5,1,267,Finance 218 | The Collaboration Book: 41 Ideas for Working Better Together,Mikael Roman Krogerus Tschäppeler,176,English,5,1,267,Finance 219 | The Collected Short Stories (City Plans) [Paperback] Satyajit Ray,SATYAJIT RAY,688,English,4.7,715,339,Literature 220 | The Complete Novels of Sherlock Holmes [Paperback] Arthur Conan Doyle,Arthur Conan Doyle,536,English,4.4,"20,458",189,Literature 221 | The Compound Effect,Darren Hardy,194,English,4.6,"18,145",274,Self Improvement 222 | "THE COMPOUND EFFECT: Jumpstart Your Income, Your Life, Your Success",Darren Hardy LLC,208,English,4.6,"18,145",209,Finance 223 | "THE COMPOUND EFFECT: Jumpstart Your Income, Your Life, Your Success",Darren Hardy LLC,208,English,4.6,"18,145",209,Finance 224 | "The CSB Study Bible For Women, Teal Flowers LeatherTouch, Indexed",CSB Bibles by Holman CSB Bibles by Holman,2240,English,4.9,"1,482","6,416",Religion and Spirtuality 225 | The Dark Side Of Startups | Hindi Edition | Arvind Arora | Pranesh Jain,Arvind Arora,150,Hindi,4.1,22,103,Finance 226 | "The Get Things Done Book (New Edition): 41 Tools to Start, Stick With and Finish Things",Mikael Roman Krogerus Tschäppeler,176,English,4.3,55,264,Finance 227 | The Good Girl's Guide to Murder: Book 1 (A Good Girl?s Guide to Murder) (A Good Girl?s Guide to Murder),Holly Jackson,432,English,4.6,"52,516",334,Literature 228 | The Good Girl's Guide to Murder: Book 1 (A Good Girl?s Guide to Murder) (A Good Girl?s Guide to Murder),Holly Jackson,432,English,4.6,"52,516",334,Literature 229 | The Gorakhpur Hospital Tragedy: A Doctor's Memoir of a Deadly Medical Crisis,Kafeel Khan,344,English,4.7,312,297,Political 230 | The Hobbit: Illustrated Edition: Or There and Back Again,J.R.R. Tolkien,384,English,4.9,"6,055","2,994.00",Religion and Spirtuality 231 | "The Holy Word for Morning Revival - Knowing, Experiencing, and Enjoying Christ as Revealed in Philippians",Witness Lee,,English,5,255,,Religion and Spirtuality 232 | The Hundred-Year Marathon: China's Secret Strategy to Replace America as the Global Superpower,Michael Pillsbury,352,English,4.5,"3,242",422,Political 233 | The Hundred-Year Marathon: China's Secret Strategy to Replace America as the Global Superpower,Michael Pillsbury,352,English,4.5,"3,242",422,Political 234 | The I Love Russia: Reporting from a Lost Country,Elena Kostyuchenko,384,English,4.5,112,635,Political 235 | "The Industry Handbook - How to Pick, Analyse & Win your Industry | For Founders, Entrepreneurs, Startups to Find Attractive Industries | Industry Analysis for Business & Startups | Zebralearn Bestseller Books",Zebra Learn,304,English,4.3,181,"1,490",Finance 236 | "The Industry Handbook - How to Pick, Analyse & Win your Industry | For Founders, Entrepreneurs, Startups to Find Attractive Industries | Industry Analysis for Business & Startups | Zebralearn Bestseller Books",Zebra Learn,304,English,4.3,181,"1,490",Finance 237 | The Intelligent Investor (Hindi),Benjamin Graham,590,Hindi,4.3,"1,658",499,Finance 238 | The Intelligent Investor (Hindi),Benjamin Graham,590,Hindi,4.3,"1,658",499,Finance 239 | The Jungle Book - FINGERPRINT [Paperback] Rudyard Kipling,Rudyard Kipling,176,English,4.3,"8,949",177,Literature 240 | The Kargil Story: Tales of Valour and Sacrifice from the Summer of 1999 | Stories of Indian Army heroes,Deepak Surana,240,English,4.7,122,207,Political 241 | The Law,Tony Darnell Frederic Bastiat,46,English,4.7,"2,180",330,Political 242 | The Law,Tony Darnell Frederic Bastiat,46,English,4.7,"2,180",330,Political 243 | The Little Prince : Antoine de Saint-Exupéry (Classic Fiction),Antoine de Saint-Exupéry,120,English,4.5,"5,191",89,Literature 244 | THE LORD OF THE RINGS BOXED SET âTV tie-in editionã,J.R.R. Tolkien,1264,English,4.4,204,"1,190",Literature 245 | The Monk Who Sold His Ferrari,Robin Sharma,198,English,4.5,"33,695",199,Self Improvement 246 | The Mountain Is You: Transforming Self-Sabotage Into Self-Mastery,Brianna Wiest,248,English,4.2,"17,877",225,Self Improvement 247 | The Mystery of the Blue Train,Agatha Christie,316,English,4.5,"9,436",279,Literature 248 | The Mystery of the Blue Train,Agatha Christie,316,English,4.5,"9,436",279,Literature 249 | The Myth of Hindu Terror: Insider account of Ministry of Home Affairs 2006-2010,RVS Mani,212,English,4.5,999,367,Political 250 | The Pathfinder: How to Choose or Change Your Career for a Lifetime of Satisfaction and Success (Touchstone Books (Paperback)),Nicholas Lore,448,English,4.3,476,619,Finance 251 | The Personal MBA : Revised and 10 Anv Ed,Josh Kaufman,496,English,4.5,"6,781",449,Finance 252 | "The Power of A Positive Attitude: Your Road To Success [Paperback] Roger Fritz and Edited by Arthur R. Pell, Ph.D.",Roger Fritz,112,English,4.4,"4,729",134,Self Improvement 253 | The Power of a Praying Parent,Stormie Omartian,224,English,4.9,"3,080","1,331",Religion and Spirtuality 254 | The Power of a Praying Parent,Stormie Omartian,224,English,4.9,"3,080","1,331",Religion and Spirtuality 255 | "The Power of One Thought: Master Your Mind, Master Your Life",BK Shivani,296,English,4.7,726,241,Self Improvement 256 | "The Power of One Thought: Master Your Mind, Master Your Life",BK Shivani,296,English,4.7,726,241,Self Improvement 257 | THE POWER OF YOUR SUBCONSCIOUS MIND,Joseph Murphy,224,English,4.5,"1,591",149,Literature 258 | The Power of Your Subconscious Mind,Joseph Murphy,256,English,4.5,"13,493",149,Finance 259 | The Power of Your Subconscious Mind by Joseph Murphy – Malayalam Translation | Law of Attraction | Guide to Overcome Phobias | Rediscover Yourself | Understand Subconscious Mind with Self-Help Book,Joseph Murphy,288,Malayalam,4.3,35,169,Finance 260 | The Prophet,Kahlil Gibran,96,English,4.6,668,98,Literature 261 | The Psychology of Money,Morgan Housel,252,English,4.6,"62,884",275,Self Improvement 262 | The Psychology of Money,Morgan Housel,252,English,4.6,"62,884",275,Self Improvement 263 | The Pursuit of Happiness: A Book of Studies and Strowings by Daniel G. Brinton � Self-Improvement | Personal Growth | Philosophy of Happiness | Positive Psychology | Mental Health | Emotional Well-Being |Inner Peace | A Treasure Trove of Wisdom [Paperback] Daniel G. Brinton,Daniel G. Brinton,228,English,4.3,"1,177",149,Self Improvement 264 | THE RICHEST MAN IN BABYLON (PB),George S. Clason,160,English,4.4,"33,797",138,Finance 265 | The Sacred Self-Care Oracle: A 55-Card Deck and Guidebook,Jillian Pyle,96,English,4.9,"3,188","1,553",Religion and Spirtuality 266 | The Sacred Self-Care Oracle: A 55-Card Deck and Guidebook,Jillian Pyle,96,English,4.9,"3,188","1,553",Religion and Spirtuality 267 | The Shape of the Beast,Arundhati Roy,344,English,4.5,43,250,Political 268 | The Silmarillion [Illustrated Edition]: Illustrated by J.R.R. Tolkien (Tolkien Illustrated Editions),J. R. R. Tolkien,432,English,4.9,"2,201","4,573",Religion and Spirtuality 269 | "The Spy and the Traitor: The Greatest Espionage Story of the Cold War MacIntyre, Ben",Ben MacIntyre,384,English,4.7,"31,361",437,Political 270 | "The StorySelling Method: Master The Art Of Storytelling To Build Trust, Stand Out, And Boost Sales (Storytelling for Business Book 1)",Philipp Humm,,English,4.5,249,,Finance 271 | "The StorySelling Method: Master The Art Of Storytelling To Build Trust, Stand Out, And Boost Sales (Storytelling for Business Book 1)",Philipp Humm,,English,4.5,249,,Finance 272 | The Subtle Art of Not Giving A F*ck : A Counterintuitive Approach To Living A Good Life,Mark Manson,224,English,4.5,"1,43,173",330,Self Improvement 273 | The Time Machine [Paperback] H. G. Wells,H. G. Wells,144,English,4.4,"4,741",116,Literature 274 | The Unending Game : A Former R&AW Chief's Insights into Espionage,Vikram Sood,304,English,4.5,"1,009",395,Political 275 | The Unusual Billionaires,Saurabh Mukherjea,454,English,4.5,"2,284",267,Finance 276 | "The Woman's Study Bible: New International Version, Pink ,receiving God's Truth for Balance, Hope, and Transformation",Dorothy Kelley Patterson,2080,English,4.9,"14,819","5,322",Religion and Spirtuality 277 | The Year of the Bride: Supernatural Strategy for Marital Breakthrough,Tiphani Montgomery,,English,5,432,,Religion and Spirtuality 278 | "The Zen Monk and the Blossoming Lotus Flower: 55 Stories for Stress Relief, Conquering Negativity, Discovering Joy, and Embracing Your Ideal Life",Hosa Smith-Zen,,English,5,152,,Religion and Spirtuality 279 | Thera-pets: 64 Emotional Support Animal Cards,Kate Allan,64,English,4.9,"2,366","1,546",Religion and Spirtuality 280 | Thera-pets: 64 Emotional Support Animal Cards,Kate Allan,64,English,4.9,"2,366","1,546",Religion and Spirtuality 281 | "Think & Grow Rich - Premium: Classic all-time bestselling book on success, wealth management & personal growth by one of the greatest self-help authors, Napoleon Hill",Napoleon Hill,280,English,4.5,891,149,Finance 282 | THINK AND GROW RICH (PB),Napoleon Hill,240,English,4.4,"2,261",129,Self Improvement 283 | THINK AND GROW RICH (PB),Napoleon Hill,240,English,4.4,"2,261",129,Self Improvement 284 | Think and Grow Rich: THE 21st CENTURY EDITION [Paperback] Napoleon Hill,Napoleon Hill,320,English,4.5,"5,679",139,Self Improvement 285 | Think and Grow Rich: THE 21st CENTURY EDITION [Paperback] Napoleon Hill,Napoleon Hill,320,English,4.5,"5,679",139,Self Improvement 286 | Think Like a Monk 1st edition - Train your M,Jay Shetty,320,English,4.6,"28,377",329,Self Improvement 287 | "Think Straight: Change your thoughts, Change your life [Paperback] Foroux, Darius",Darius Foroux,132,English,4.2,"13,597",149,Self Improvement 288 | "Thinking, Fast and Slow",Daniel Kahneman,512,English,4.5,"29,992",475,Self Improvement 289 | "Thinking, Fast and Slow",Daniel Kahneman,512,English,4.5,"29,992",475,Self Improvement 290 | Time is not infinite: 12 principles to make the best use of your time,Paolo A. Ruggeri,,English,4.1,"2,997",,Finance 291 | "Top 50 World�s Greatest Short Stories, Speeches, Letters & Poems, COLLECTABLE EDITION (Box Set of 4 Books) [Paperback] Various",Various,1536,English,4.4,440,599,Literature 292 | "Top 50 World�s Greatest Short Stories, Speeches, Letters & Poems, COLLECTABLE EDITION (Box Set of 4 Books) [Paperback] Various",Various,1536,English,4.4,440,599,Literature 293 | Traction: Get a Grip on Your Business,Gino Wickman,246,English,4.6,"7,778","1,155",Finance 294 | Trial by Fire: The Tragic Tale of the Uphaar Fire Tragedy [Paperback] Neelam and Shekhar Krishnamoorthy,Suchitra Krishnamoorthy,256,English,4.5,54,272,Political 295 | Trial by Fire: The Tragic Tale of the Uphaar Fire Tragedy [Paperback] Neelam and Shekhar Krishnamoorthy,Suchitra Krishnamoorthy,256,English,4.5,54,272,Political 296 | "Tuesdays With Morrie: An old man, a young man, and life's greatest lesson [Paperback] Albom, Mitch",Mitch Albom,208,English,4.6,"26,479",209,Self Improvement 297 | Unlocking Unicorn Secrets: Behind the Scenes of India's Billion-Dollar Start-ups,Kushal Lodha,248,English,3.9,51,260,Finance 298 | UPSC Wala Love: Collector Sahiba (Hindi),Kailash Manju Bishnoi,162,Hindi,4.2,356,195,Literature 299 | UPSC Wala Love: Collector Sahiba (Hindi),Kailash Manju Bishnoi,162,Hindi,4.2,356,195,Literature 300 | "Vikram and Betaal (Illustrated) - Story Book for Children - English Short Stories - Bedtime Stories - Moral Stories - Read Aloud to Infants, Toddlers - Book for Kids 6+ Years Old",Maple Press,72,English,4.4,"2,473",119,Literature 301 | Walking with the Comrades (PB),Arundhati Roy,136,English,4.5,589,147,Political 302 | "We, The Citizens : Strengthening the Indian Republic",Khyati Pathak,240,English,4.6,37,254,Political 303 | What Got You Here Wont Get You There: How Successful People Become Even More Successful,Marshall Goldsmith,304,English,4.5,"2,205",273,Literature 304 | What Got You Here Wont Get You There: How Successful People Become Even More Successful,Marshall Goldsmith,304,English,4.5,"2,205",273,Literature 305 | What It Takes to be Free,Darius Foroux,144,English,4.4,790,149,Finance 306 | When Women Pray: 10 Women of the Bible Who Changed the World through Prayer,T. D. Jakes,224,English,4.9,"9,646","1,599",Religion and Spirtuality 307 | WHITE NIGHTS,FYODOR DOSTOYEVSKY,128,English,4.4,"1,787",99,Literature 308 | "Who Was Martin Luther King, Jr.?",Bonnie Bader,112,English,4.8,"2,011",237,Political 309 | Who Will Cry When You Die?,Robin Sharma,256,English,4.4,"20,426",175,Self Improvement 310 | Who Will Cry When You Die?,Robin Sharma,256,English,4.4,"20,426",175,Self Improvement 311 | "Wonder Doodles: The Little Book of Encouragement, Wisdom & Self-Care",Joanne Shi,128,English,5,74,"1,016",Religion and Spirtuality 312 | "Wonder Doodles: The Little Book of Encouragement, Wisdom & Self-Care",Joanne Shi,128,English,5,74,"1,016",Religion and Spirtuality 313 | World�s Greatest Books For Personal Growth & Wealth (Set of 4 Books) : Perfect Motivational Gift Set [Paperback] Dale Carnegie; Napoleon Hill; Dr. Joseph Murphy and George S. Clason,Dale Carnegie,,English,4.5,"26,318",349,Self Improvement 314 | "World�s Greatest Classic (Set of 4 Books) [Paperback] F. Scott Fitzgerald, Oscar Wilde, Emily Bront�, Jane Austen","Jane Austen F. Scott Fitzgerald, Oscar Wilde, Emily Brontë",1264,English,4.5,"2,584",499,Literature 315 | YOU ARE WORTH IT: Building a Life Worth Fighting For,Kyle Carpenter,320,English,4.9,"2,006",599,Religion and Spirtuality 316 | You Can [Paperback] George Matthew Adams,George Matthew Adams,232,English,4.3,"5,336",129,Self Improvement 317 | You Can [Paperback] George Matthew Adams,George Matthew Adams,232,English,4.3,"5,336",129,Self Improvement 318 | You Can by George Matthew Adams – Tamil Translation | Paperback | Overcome Self-Doubt/Personal and Professional | Self-Help Guide | Motivational Book for Practical Advice and Strategies,George Matthew Adams,224,Tamil,4.2,37,129,Finance 319 | You Got This: Art of Loving Yourself,Gianna Mago,128,English,4.6,16,205,Self Improvement 320 | YOU WILL GET THROUGH THIS NIGHT NOTUS NO: The No.1 Sunday Times best selling practical self help guide to teach you how to take care of your mental health and cope with anxiety and depression,DANIEL HOWELL,352,English,4.9,"2,258",860,Religion and Spirtuality 321 | Zero to One (L),Peter Thiel,210,English,4.5,"30,885",381,Finance 322 | -------------------------------------------------------------------------------- /Pandas Cheat Sheet.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deepali-Srivastava/Pandas-Cheat-Sheet-for-Data-Analysis/f0914602626fcbbf999e104d42dbf64478f5e526/Pandas Cheat Sheet.pdf -------------------------------------------------------------------------------- /Pandas108.ipynb: -------------------------------------------------------------------------------- 1 | { 2 | "cells": [ 3 | { 4 | "cell_type": "markdown", 5 | "id": "edb9a232-7b23-4c19-9b25-7c269008f43d", 6 | "metadata": {}, 7 | "source": [ 8 | "# Pandas 108\n", 9 | "This notebook contains 108 questions to practise your skills in data cleaning, merging, manipulation and visualization.!" 10 | ] 11 | }, 12 | { 13 | "cell_type": "markdown", 14 | "id": "f4846703-91c8-48b2-8160-d059fc20ace9", 15 | "metadata": {}, 16 | "source": [ 17 | "Link for downloading the data files - https://github.com/Deepali-Srivastava/Pandas-Cheat-Sheet-for-Data-Analysis " 18 | ] 19 | }, 20 | { 21 | "cell_type": "markdown", 22 | "id": "67600ca3-7ab4-4783-916c-c1a5d79de319", 23 | "metadata": {}, 24 | "source": [ 25 | "Questions 1-49 are based on the Amazon Book Dataset. \n", 26 | "Questions 50-108 use artificial data on educational website, structured across six tables: \n", 27 | "Users, Courses, Ratings, Payments, Enrollments, and Refunds ! " 28 | ] 29 | }, 30 | { 31 | "cell_type": "code", 32 | "execution_count": 2, 33 | "id": "715fbd13-11d0-4dad-9082-88dff4eb1382", 34 | "metadata": {}, 35 | "outputs": [], 36 | "source": [ 37 | "import pandas as pd\n", 38 | "import matplotlib.pyplot as plt\n", 39 | "import seaborn as sns\n", 40 | "from datetime import datetime, timedelta" 41 | ] 42 | }, 43 | { 44 | "cell_type": "code", 45 | "execution_count": 3, 46 | "id": "22135631-b12a-4911-8e61-5494d18dfdc1", 47 | "metadata": {}, 48 | "outputs": [], 49 | "source": [ 50 | "df = pd.read_csv('Amazon_BooksDataset.csv')" 51 | ] 52 | }, 53 | { 54 | "cell_type": "markdown", 55 | "id": "f8bf70ac-0325-4f52-b577-f099b68fe37a", 56 | "metadata": {}, 57 | "source": [ 58 | "**1. Get the names of all the columns**" 59 | ] 60 | }, 61 | { 62 | "cell_type": "code", 63 | "execution_count": null, 64 | "id": "081d9d36-2fe3-4252-9fc9-f5d22c214f2d", 65 | "metadata": {}, 66 | "outputs": [], 67 | "source": [] 68 | }, 69 | { 70 | "cell_type": "markdown", 71 | "id": "c2b59dd8-6eba-4a91-991f-4189de416bfe", 72 | "metadata": {}, 73 | "source": [ 74 | "**2. Display the first 3 rows**" 75 | ] 76 | }, 77 | { 78 | "cell_type": "code", 79 | "execution_count": null, 80 | "id": "79f5d039-ac64-42b1-8986-6305d7f7b71e", 81 | "metadata": {}, 82 | "outputs": [], 83 | "source": [] 84 | }, 85 | { 86 | "cell_type": "markdown", 87 | "id": "d9d6f724-daa3-4025-97b9-b392f155f7ef", 88 | "metadata": {}, 89 | "source": [ 90 | "**3. Display 4 random rows from the dataframe**" 91 | ] 92 | }, 93 | { 94 | "cell_type": "code", 95 | "execution_count": null, 96 | "id": "9669de75-b2ee-4aff-b547-1b3d938da467", 97 | "metadata": {}, 98 | "outputs": [], 99 | "source": [] 100 | }, 101 | { 102 | "cell_type": "markdown", 103 | "id": "05c97f48-294c-4d96-9e65-0d20fd7c423f", 104 | "metadata": {}, 105 | "source": [ 106 | "**4. What is the total number of rows in the dataset?**" 107 | ] 108 | }, 109 | { 110 | "cell_type": "code", 111 | "execution_count": null, 112 | "id": "a31c9dfe-8c1a-415d-b86a-a5d28d1f8890", 113 | "metadata": {}, 114 | "outputs": [], 115 | "source": [] 116 | }, 117 | { 118 | "cell_type": "markdown", 119 | "id": "22a3d0d4-4fa0-4545-9193-3d36e2389a4c", 120 | "metadata": {}, 121 | "source": [ 122 | "**5. Rename 'Ratings' column to 'Average Rating'**" 123 | ] 124 | }, 125 | { 126 | "cell_type": "code", 127 | "execution_count": null, 128 | "id": "d58d6e3f-866b-40af-9fa0-eee6bb40c640", 129 | "metadata": {}, 130 | "outputs": [], 131 | "source": [] 132 | }, 133 | { 134 | "cell_type": "markdown", 135 | "id": "5ef2d97d-e355-4c12-b470-76261022dbe9", 136 | "metadata": {}, 137 | "source": [ 138 | "**6. Check if there are any duplicate rows**" 139 | ] 140 | }, 141 | { 142 | "cell_type": "code", 143 | "execution_count": null, 144 | "id": "7f8819d9-c9f0-40d0-b1e2-7becc50c958f", 145 | "metadata": {}, 146 | "outputs": [], 147 | "source": [] 148 | }, 149 | { 150 | "cell_type": "markdown", 151 | "id": "90fa3da5-7c34-42f4-a94d-febe2ce68a0b", 152 | "metadata": {}, 153 | "source": [ 154 | "**7. Remove any duplicate rows**" 155 | ] 156 | }, 157 | { 158 | "cell_type": "code", 159 | "execution_count": null, 160 | "id": "ddd08ef5-8e56-400a-88c7-753b23992835", 161 | "metadata": {}, 162 | "outputs": [], 163 | "source": [] 164 | }, 165 | { 166 | "cell_type": "markdown", 167 | "id": "dc689580-0458-4730-a508-88e944e73c2f", 168 | "metadata": {}, 169 | "source": [ 170 | "**8. Remove rows where 'Average Rating' and 'Total Ratings' are missing**" 171 | ] 172 | }, 173 | { 174 | "cell_type": "code", 175 | "execution_count": null, 176 | "id": "d3e4e8e9-8080-41a2-834c-ac9c4ae1d198", 177 | "metadata": {}, 178 | "outputs": [], 179 | "source": [] 180 | }, 181 | { 182 | "cell_type": "markdown", 183 | "id": "540c2eb2-3b27-464f-959e-a0fc75478b55", 184 | "metadata": {}, 185 | "source": [ 186 | "**9. Check the datatype of all the columns**" 187 | ] 188 | }, 189 | { 190 | "cell_type": "code", 191 | "execution_count": null, 192 | "id": "f3c0589e-6263-465b-b4bc-24ad837a7a8f", 193 | "metadata": {}, 194 | "outputs": [], 195 | "source": [] 196 | }, 197 | { 198 | "cell_type": "markdown", 199 | "id": "d28493fc-8ff9-4b4b-b841-8fb43c6d5866", 200 | "metadata": {}, 201 | "source": [ 202 | "**10. Remove comma from values in Price column and change the type to float64**" 203 | ] 204 | }, 205 | { 206 | "cell_type": "code", 207 | "execution_count": null, 208 | "id": "ca8950a7-ea83-44c8-a934-ff6dab17e828", 209 | "metadata": {}, 210 | "outputs": [], 211 | "source": [] 212 | }, 213 | { 214 | "cell_type": "markdown", 215 | "id": "735b91b5-0b96-4940-b994-29062feb63e0", 216 | "metadata": {}, 217 | "source": [ 218 | "**11. Remove comma from values in Total Ratings column and change the type to int64**" 219 | ] 220 | }, 221 | { 222 | "cell_type": "code", 223 | "execution_count": null, 224 | "id": "aeefe1d2-c400-4ac1-b00e-312280b8129f", 225 | "metadata": {}, 226 | "outputs": [], 227 | "source": [] 228 | }, 229 | { 230 | "cell_type": "markdown", 231 | "id": "34b2edc1-07e2-4592-91e8-1f4314471adf", 232 | "metadata": {}, 233 | "source": [ 234 | "**12. Check how many missing values are there in all columns**" 235 | ] 236 | }, 237 | { 238 | "cell_type": "code", 239 | "execution_count": null, 240 | "id": "c05dc4b2-662b-41d3-9cf9-9406543b0207", 241 | "metadata": {}, 242 | "outputs": [], 243 | "source": [] 244 | }, 245 | { 246 | "cell_type": "markdown", 247 | "id": "28474aba-3afb-48f8-8598-accac915d9b0", 248 | "metadata": {}, 249 | "source": [ 250 | "**13. Replace missing values in Author column with 'Unknown'**" 251 | ] 252 | }, 253 | { 254 | "cell_type": "code", 255 | "execution_count": null, 256 | "id": "237f821d-1810-40ed-b30e-63ebf87cdf6d", 257 | "metadata": {}, 258 | "outputs": [], 259 | "source": [] 260 | }, 261 | { 262 | "cell_type": "markdown", 263 | "id": "de678655-4477-4a65-bcc1-a69944c34704", 264 | "metadata": {}, 265 | "source": [ 266 | "**14. Replace missing values in Language column with the most occuring langauge**" 267 | ] 268 | }, 269 | { 270 | "cell_type": "code", 271 | "execution_count": null, 272 | "id": "6ab1c707-0608-4ce3-9634-55163fd985b7", 273 | "metadata": {}, 274 | "outputs": [], 275 | "source": [] 276 | }, 277 | { 278 | "cell_type": "markdown", 279 | "id": "3bd9f5a7-51a9-4873-bd6d-6c5edcbbabad", 280 | "metadata": {}, 281 | "source": [ 282 | "**15. Replace missing values in Pages column with median and convert data of Pages column type to int64**" 283 | ] 284 | }, 285 | { 286 | "cell_type": "code", 287 | "execution_count": null, 288 | "id": "d91dcc64-7d63-4df7-96ec-4ea64c6019bd", 289 | "metadata": {}, 290 | "outputs": [], 291 | "source": [] 292 | }, 293 | { 294 | "cell_type": "markdown", 295 | "id": "00b1bb53-2355-42be-906c-d05a5e76ead7", 296 | "metadata": {}, 297 | "source": [ 298 | "**16. Fill missing values for price with the median price of the same category**" 299 | ] 300 | }, 301 | { 302 | "cell_type": "code", 303 | "execution_count": null, 304 | "id": "42a8acc2-92b0-436c-a85e-16d1ae3c5f5e", 305 | "metadata": {}, 306 | "outputs": [], 307 | "source": [] 308 | }, 309 | { 310 | "cell_type": "markdown", 311 | "id": "aee5e849-a29a-41d2-b737-022d27f28a48", 312 | "metadata": {}, 313 | "source": [ 314 | "**17. How many unique authors are listed?**" 315 | ] 316 | }, 317 | { 318 | "cell_type": "code", 319 | "execution_count": null, 320 | "id": "77ff72f4-314a-421a-9bb9-14ba1ef2a479", 321 | "metadata": {}, 322 | "outputs": [], 323 | "source": [] 324 | }, 325 | { 326 | "cell_type": "markdown", 327 | "id": "e86db07d-c98a-4a56-bbf3-63ba83640796", 328 | "metadata": {}, 329 | "source": [ 330 | "**18. What are the top 5 most expensive books?**" 331 | ] 332 | }, 333 | { 334 | "cell_type": "code", 335 | "execution_count": null, 336 | "id": "40c572e6-5950-4aa6-8353-a116349754bb", 337 | "metadata": {}, 338 | "outputs": [], 339 | "source": [] 340 | }, 341 | { 342 | "cell_type": "markdown", 343 | "id": "14ca6dfd-6c6c-4338-a61a-cc4b2307df6b", 344 | "metadata": {}, 345 | "source": [ 346 | "**19. What are the 5 shortest books (based on the number of pages)?** \n" 347 | ] 348 | }, 349 | { 350 | "cell_type": "code", 351 | "execution_count": null, 352 | "id": "b790dc2b-abb1-4260-8959-65a12e03e75e", 353 | "metadata": {}, 354 | "outputs": [], 355 | "source": [] 356 | }, 357 | { 358 | "cell_type": "markdown", 359 | "id": "25896e4f-339c-46f9-ad05-f0ac04d35f67", 360 | "metadata": {}, 361 | "source": [ 362 | "**20. What is the average number of pages across all books?**\n" 363 | ] 364 | }, 365 | { 366 | "cell_type": "code", 367 | "execution_count": null, 368 | "id": "45aa0461-822d-4fa3-8a8c-196bbd19b69b", 369 | "metadata": {}, 370 | "outputs": [], 371 | "source": [] 372 | }, 373 | { 374 | "cell_type": "markdown", 375 | "id": "03a6a6cb-c9e8-41df-a609-df1db0a94e5a", 376 | "metadata": {}, 377 | "source": [ 378 | "**21. Display the summary statistics for numeric columns**\n", 379 | "\n" 380 | ] 381 | }, 382 | { 383 | "cell_type": "code", 384 | "execution_count": null, 385 | "id": "3a6cbcdc-fa4d-48a2-8118-cca557cedd04", 386 | "metadata": {}, 387 | "outputs": [], 388 | "source": [] 389 | }, 390 | { 391 | "cell_type": "markdown", 392 | "id": "4ad5b9f4-4b0c-41b5-b372-47f19735c37f", 393 | "metadata": {}, 394 | "source": [ 395 | "**22. Find the unique values and their counts for the column 'Category', sort by category names**" 396 | ] 397 | }, 398 | { 399 | "cell_type": "code", 400 | "execution_count": null, 401 | "id": "de809e5e-d8b8-4458-88e2-6a1008911786", 402 | "metadata": {}, 403 | "outputs": [], 404 | "source": [] 405 | }, 406 | { 407 | "cell_type": "markdown", 408 | "id": "7f96292c-9e45-41f3-9af0-67cc02288085", 409 | "metadata": {}, 410 | "source": [ 411 | "**23. What are the top 5 languages with the most books listed?**\n" 412 | ] 413 | }, 414 | { 415 | "cell_type": "code", 416 | "execution_count": null, 417 | "id": "399d082f-26fe-4cf9-9b86-936d0284bdfc", 418 | "metadata": {}, 419 | "outputs": [], 420 | "source": [] 421 | }, 422 | { 423 | "cell_type": "markdown", 424 | "id": "3c019b62-b6be-4b65-ae91-77fbd8b4a45c", 425 | "metadata": {}, 426 | "source": [ 427 | "**24. What percentage of books have ratings greater than or equal to 4 stars?**" 428 | ] 429 | }, 430 | { 431 | "cell_type": "code", 432 | "execution_count": null, 433 | "id": "0478e8c9-80e7-4be3-ae91-c490a7e09f43", 434 | "metadata": {}, 435 | "outputs": [], 436 | "source": [] 437 | }, 438 | { 439 | "cell_type": "markdown", 440 | "id": "a98ce2d4-f53d-4c31-a462-2f5d00979614", 441 | "metadata": {}, 442 | "source": [ 443 | "**25. What is the average price of books and average number of pages across different languages?**" 444 | ] 445 | }, 446 | { 447 | "cell_type": "code", 448 | "execution_count": null, 449 | "id": "2bd2f190-442a-41ac-9511-258832e21566", 450 | "metadata": {}, 451 | "outputs": [], 452 | "source": [] 453 | }, 454 | { 455 | "cell_type": "markdown", 456 | "id": "2886e848-7d31-4a04-abed-e5fec684d336", 457 | "metadata": {}, 458 | "source": [ 459 | "**26. What is the average and maximum price of books, along with the average number of pages, across different languages?**" 460 | ] 461 | }, 462 | { 463 | "cell_type": "code", 464 | "execution_count": null, 465 | "id": "9a7385c0-144b-44d2-9577-fd22996406fe", 466 | "metadata": {}, 467 | "outputs": [], 468 | "source": [] 469 | }, 470 | { 471 | "cell_type": "markdown", 472 | "id": "c9a7d5e4-dc43-424c-8bd3-817b470d3348", 473 | "metadata": {}, 474 | "source": [ 475 | "**27. How do the average price and average number of pages differ across various languages and categories**" 476 | ] 477 | }, 478 | { 479 | "cell_type": "code", 480 | "execution_count": null, 481 | "id": "f8210286-276d-4b1e-8632-2f5d383002cd", 482 | "metadata": {}, 483 | "outputs": [], 484 | "source": [] 485 | }, 486 | { 487 | "cell_type": "markdown", 488 | "id": "9f9a1d8a-c556-4636-a40a-5f96011fda82", 489 | "metadata": {}, 490 | "source": [ 491 | "**28. Extract the data for the 'English' language from the previously grouped DataFrame.**" 492 | ] 493 | }, 494 | { 495 | "cell_type": "code", 496 | "execution_count": null, 497 | "id": "7231e98c-7889-44d3-86e9-d8d18672b99d", 498 | "metadata": {}, 499 | "outputs": [], 500 | "source": [] 501 | }, 502 | { 503 | "cell_type": "markdown", 504 | "id": "6a926c2d-fb37-4e4b-b34b-43817034935a", 505 | "metadata": {}, 506 | "source": [ 507 | "**29. Extract the data for the combination of 'English' language and 'Finance' category from the previously grouped DataFrame.**" 508 | ] 509 | }, 510 | { 511 | "cell_type": "code", 512 | "execution_count": null, 513 | "id": "50dc19c5-8fca-4d79-a31f-de6e8e3d529f", 514 | "metadata": {}, 515 | "outputs": [], 516 | "source": [] 517 | }, 518 | { 519 | "cell_type": "markdown", 520 | "id": "8728d306-ad3e-4804-8121-f151b112a618", 521 | "metadata": {}, 522 | "source": [ 523 | "**30. Which price range has the most number of books?**" 524 | ] 525 | }, 526 | { 527 | "cell_type": "code", 528 | "execution_count": null, 529 | "id": "f71ef067-82a8-4a8a-bcf0-ba389eca705b", 530 | "metadata": {}, 531 | "outputs": [], 532 | "source": [] 533 | }, 534 | { 535 | "cell_type": "markdown", 536 | "id": "d1d6e399-fc64-4998-927b-b961e0eea2d1", 537 | "metadata": {}, 538 | "source": [ 539 | "**31. How many books have received more than 1000 ratings?**\n" 540 | ] 541 | }, 542 | { 543 | "cell_type": "code", 544 | "execution_count": null, 545 | "id": "fdaa88a9-3a14-4ef0-8606-914ceb19f2c0", 546 | "metadata": {}, 547 | "outputs": [], 548 | "source": [] 549 | }, 550 | { 551 | "cell_type": "markdown", 552 | "id": "19ea4c87-5e3a-4700-adf6-d046f60144d3", 553 | "metadata": {}, 554 | "source": [ 555 | "**32. Which book(s) has the highest rating?**\n" 556 | ] 557 | }, 558 | { 559 | "cell_type": "code", 560 | "execution_count": null, 561 | "id": "b39ad40d-4b24-4993-9501-e6f80e295082", 562 | "metadata": {}, 563 | "outputs": [], 564 | "source": [] 565 | }, 566 | { 567 | "cell_type": "markdown", 568 | "id": "3079c733-dd5b-45f7-bf78-9e995bfd7ef9", 569 | "metadata": {}, 570 | "source": [ 571 | "**33. What is the average rating across different languages?**" 572 | ] 573 | }, 574 | { 575 | "cell_type": "code", 576 | "execution_count": null, 577 | "id": "8f9f90b7-591f-498e-9d41-60759d51cc6f", 578 | "metadata": {}, 579 | "outputs": [], 580 | "source": [] 581 | }, 582 | { 583 | "cell_type": "markdown", 584 | "id": "1c4d0417-9474-460c-84bc-c691812b2807", 585 | "metadata": {}, 586 | "source": [ 587 | "**34. Which authors have the highest average book ratings?**\n" 588 | ] 589 | }, 590 | { 591 | "cell_type": "code", 592 | "execution_count": null, 593 | "id": "c76b8d63-9f41-4c28-8ecc-8fe00b0992be", 594 | "metadata": {}, 595 | "outputs": [], 596 | "source": [] 597 | }, 598 | { 599 | "cell_type": "markdown", 600 | "id": "6667d8fe-ce24-4623-a6c3-534f712cd528", 601 | "metadata": {}, 602 | "source": [ 603 | "**35. Display the longest book(max pages) written by each author. Sort the result by Pages in descending order**" 604 | ] 605 | }, 606 | { 607 | "cell_type": "code", 608 | "execution_count": null, 609 | "id": "051b1ebf-a987-49f2-aa65-a6ae80a2d10c", 610 | "metadata": {}, 611 | "outputs": [], 612 | "source": [] 613 | }, 614 | { 615 | "cell_type": "markdown", 616 | "id": "5a4e966b-fd27-4e2d-b79d-3baabd752192", 617 | "metadata": {}, 618 | "source": [ 619 | "**36. Display the total number of ratings received by each author.**\n", 620 | "\n" 621 | ] 622 | }, 623 | { 624 | "cell_type": "code", 625 | "execution_count": null, 626 | "id": "dbf9d3a2-e50f-4837-a9c6-c426758811b8", 627 | "metadata": {}, 628 | "outputs": [], 629 | "source": [] 630 | }, 631 | { 632 | "cell_type": "markdown", 633 | "id": "da87c12b-f885-4eca-97fd-7848c115fa2f", 634 | "metadata": {}, 635 | "source": [ 636 | "**37. Find top 5 and bottom 5 authors based on total number of ratings received**" 637 | ] 638 | }, 639 | { 640 | "cell_type": "code", 641 | "execution_count": null, 642 | "id": "d4449fb2-8f3c-47da-ad10-1e4a8657ca6f", 643 | "metadata": {}, 644 | "outputs": [], 645 | "source": [] 646 | }, 647 | { 648 | "cell_type": "markdown", 649 | "id": "eb86e4e8-2c77-46eb-b6b3-9d0193bd0754", 650 | "metadata": {}, 651 | "source": [ 652 | "**38. Find the top 10 books with the highest number of total ratings.**\n" 653 | ] 654 | }, 655 | { 656 | "cell_type": "code", 657 | "execution_count": null, 658 | "id": "f33dc4e8-29e6-420b-8649-531c5afb7af5", 659 | "metadata": {}, 660 | "outputs": [], 661 | "source": [] 662 | }, 663 | { 664 | "cell_type": "markdown", 665 | "id": "2c814b58-676c-453f-a6e5-f8bfea4e6c1e", 666 | "metadata": {}, 667 | "source": [ 668 | "**39. Explore how many books exist in each category and language combination.**" 669 | ] 670 | }, 671 | { 672 | "cell_type": "code", 673 | "execution_count": null, 674 | "id": "3033a496-d4ba-46b1-95fe-a54d10a816cb", 675 | "metadata": {}, 676 | "outputs": [], 677 | "source": [] 678 | }, 679 | { 680 | "cell_type": "markdown", 681 | "id": "34698717-a0c8-4c0c-8a09-7e4719d49bfc", 682 | "metadata": {}, 683 | "source": [ 684 | "**40 Identify the longest and shortest books by pages within each category.**" 685 | ] 686 | }, 687 | { 688 | "cell_type": "code", 689 | "execution_count": null, 690 | "id": "74f49cea-45bb-4fa2-b582-a7950187d6a0", 691 | "metadata": {}, 692 | "outputs": [], 693 | "source": [] 694 | }, 695 | { 696 | "cell_type": "markdown", 697 | "id": "70e85143-0fa4-47d3-b120-c0d97ccd046d", 698 | "metadata": {}, 699 | "source": [ 700 | "**41. Plot a boxplot of the \"Pages\" column**" 701 | ] 702 | }, 703 | { 704 | "cell_type": "code", 705 | "execution_count": null, 706 | "id": "651b4ad7-afe6-4895-b6be-10b78e108e91", 707 | "metadata": {}, 708 | "outputs": [], 709 | "source": [] 710 | }, 711 | { 712 | "cell_type": "markdown", 713 | "id": "2772863d-a758-4edf-9451-a731f413d7c1", 714 | "metadata": {}, 715 | "source": [ 716 | "**42. Plot a boxplot of the \"Price\" column**" 717 | ] 718 | }, 719 | { 720 | "cell_type": "code", 721 | "execution_count": null, 722 | "id": "6fbb1198-30e2-4687-b4af-8d3cc5f0b90d", 723 | "metadata": {}, 724 | "outputs": [], 725 | "source": [] 726 | }, 727 | { 728 | "cell_type": "markdown", 729 | "id": "1d9d024f-712a-41d0-9351-9dc6ce86ce16", 730 | "metadata": {}, 731 | "source": [ 732 | "**43. Use the following function to remove outliers from Price and Pages column. Find the number of rows removed and plot boxplots for Price and Pages after removing the oultiers**" 733 | ] 734 | }, 735 | { 736 | "cell_type": "code", 737 | "execution_count": 1, 738 | "id": "d6ce50de-49cb-4e1b-84e8-b2546eb15dc5", 739 | "metadata": {}, 740 | "outputs": [], 741 | "source": [ 742 | "def remove_outliers(df, column, multiplier=1.5):\n", 743 | " # Calculate Q1 (25th percentile) and Q3 (75th percentile) of the column\n", 744 | " Q1 = df[column].quantile(0.25)\n", 745 | " Q3 = df[column].quantile(0.75)\n", 746 | "\n", 747 | " # Calculate IQR\n", 748 | " IQR = Q3 - Q1\n", 749 | "\n", 750 | " # Define the lower and upper bounds for outliers\n", 751 | " lower_bound = Q1 - multiplier * IQR\n", 752 | " upper_bound = Q3 + multiplier * IQR\n", 753 | "\n", 754 | " # Remove outliers by filtering the column within the bounds\n", 755 | " df_cleaned = df[(df[column] >= lower_bound) & (df[column] <= upper_bound)]\n", 756 | "\n", 757 | " return df_cleaned" 758 | ] 759 | }, 760 | { 761 | "cell_type": "code", 762 | "execution_count": null, 763 | "id": "9102039e-d23e-494a-a523-d6284ef4b2da", 764 | "metadata": {}, 765 | "outputs": [], 766 | "source": [] 767 | }, 768 | { 769 | "cell_type": "code", 770 | "execution_count": null, 771 | "id": "22aedb22-5fff-4595-b046-a0883e736e4c", 772 | "metadata": {}, 773 | "outputs": [], 774 | "source": [] 775 | }, 776 | { 777 | "cell_type": "code", 778 | "execution_count": null, 779 | "id": "541f3381-fb34-421c-80e0-1eb1b9698e70", 780 | "metadata": {}, 781 | "outputs": [], 782 | "source": [] 783 | }, 784 | { 785 | "cell_type": "code", 786 | "execution_count": null, 787 | "id": "3328cdb9-8425-4b04-9d56-a2d5d458e57e", 788 | "metadata": {}, 789 | "outputs": [], 790 | "source": [] 791 | }, 792 | { 793 | "cell_type": "markdown", 794 | "id": "19daded1-93e0-4ff3-a4ec-e67f15a74da3", 795 | "metadata": {}, 796 | "source": [ 797 | "**44. Compare the distribution of book prices across different categories using box plots.**\n" 798 | ] 799 | }, 800 | { 801 | "cell_type": "code", 802 | "execution_count": null, 803 | "id": "d2225a15-b0a5-474d-8696-da5f989400a9", 804 | "metadata": {}, 805 | "outputs": [], 806 | "source": [] 807 | }, 808 | { 809 | "cell_type": "markdown", 810 | "id": "1d3b0dd9-ff1e-4b4d-bf4c-544a96c675e3", 811 | "metadata": {}, 812 | "source": [ 813 | "**45. Explore how the average rating varies across different languages using a bar plot**\n" 814 | ] 815 | }, 816 | { 817 | "cell_type": "code", 818 | "execution_count": null, 819 | "id": "a37c431c-72b7-425d-9d6f-f2090e6d636a", 820 | "metadata": {}, 821 | "outputs": [], 822 | "source": [] 823 | }, 824 | { 825 | "cell_type": "markdown", 826 | "id": "db805656-4bb9-469f-ad61-d482b00fa4b9", 827 | "metadata": {}, 828 | "source": [ 829 | "**46. Analyze the correlation between numerical variables such as Price, Pages, Average Rating, Total Ratings, etc.**" 830 | ] 831 | }, 832 | { 833 | "cell_type": "code", 834 | "execution_count": null, 835 | "id": "aa423867-21ca-4aaa-8d17-c092dd04ed91", 836 | "metadata": {}, 837 | "outputs": [], 838 | "source": [] 839 | }, 840 | { 841 | "cell_type": "markdown", 842 | "id": "98011a4f-abd4-4e71-a8b0-c82b970fa77a", 843 | "metadata": {}, 844 | "source": [ 845 | "**47. Visualize the correlation between book price and number of pages.**" 846 | ] 847 | }, 848 | { 849 | "cell_type": "code", 850 | "execution_count": null, 851 | "id": "3198f8d1-d650-400d-8857-d6107c9bfb74", 852 | "metadata": {}, 853 | "outputs": [], 854 | "source": [] 855 | }, 856 | { 857 | "cell_type": "markdown", 858 | "id": "e71caba9-da7a-4888-9f60-23e65285c367", 859 | "metadata": {}, 860 | "source": [ 861 | "**48. Plot a histogram for the distribution of ratings**" 862 | ] 863 | }, 864 | { 865 | "cell_type": "code", 866 | "execution_count": null, 867 | "id": "d2189eed-df6a-41c3-9c63-022aabfd19fb", 868 | "metadata": {}, 869 | "outputs": [], 870 | "source": [] 871 | }, 872 | { 873 | "cell_type": "markdown", 874 | "id": "f61550e6-fc38-4232-b0d4-f2ce2f4c3b5d", 875 | "metadata": {}, 876 | "source": [ 877 | "**49. Draw a line plot to show average price for each rating level**" 878 | ] 879 | }, 880 | { 881 | "cell_type": "code", 882 | "execution_count": null, 883 | "id": "00795269-7cfa-439f-afcc-007275d93184", 884 | "metadata": {}, 885 | "outputs": [], 886 | "source": [] 887 | }, 888 | { 889 | "cell_type": "markdown", 890 | "id": "fe89fc1b-4299-4027-8ac7-7fa0747b329f", 891 | "metadata": {}, 892 | "source": [ 893 | "# Educational Website " 894 | ] 895 | }, 896 | { 897 | "cell_type": "code", 898 | "execution_count": 113, 899 | "id": "90440c9f-74d9-4a20-847c-69938eaef584", 900 | "metadata": {}, 901 | "outputs": [], 902 | "source": [ 903 | "# Read all CSV files into DataFrames\n", 904 | "users_df = pd.read_csv(\"users.csv\",parse_dates=['date_of_birth','registration_date'], dayfirst=True)\n", 905 | "courses_df = pd.read_csv(\"courses.csv\",parse_dates=['created_on','last_updated_on'], dayfirst=True)\n", 906 | "ratings_df = pd.read_csv(\"ratings.csv\",parse_dates=['first_reviewed_on','last_updated_on'], dayfirst=True)\n", 907 | "enrollments_df = pd.read_csv(\"enrollments.csv\",parse_dates=['enrollment_date'], dayfirst=True)\n", 908 | "payments_df = pd.read_csv(\"payments.csv\",parse_dates=['transaction_date'], dayfirst=True)\n", 909 | "refunds_df = pd.read_csv(\"refunds.csv\",parse_dates=['refund_date'], dayfirst=True)" 910 | ] 911 | }, 912 | { 913 | "cell_type": "code", 914 | "execution_count": 114, 915 | "id": "b72b46db-8102-4af7-a1ee-f09a65db172b", 916 | "metadata": {}, 917 | "outputs": [ 918 | { 919 | "name": "stdout", 920 | "output_type": "stream", 921 | "text": [ 922 | "Users DataFrame columns: ['user_id', 'name', 'date_of_birth', 'email', 'gender', 'category', 'registration_date', 'country', 'last_login_date', 'user_type'] \n", 923 | "\n", 924 | "Courses DataFrame columns: ['course_id', 'title', 'category', 'language', 'subtitles', 'price', 'instructor_id', 'length', 'difficulty_level', 'created_on', 'last_updated_on', 'number_of_videos', 'number_of_quizzes', 'view_count', 'average_watch_duration', 'certification_available', 'completion_rate', 'bookmark_count'] \n", 925 | "\n", 926 | "Ratings DataFrame columns: ['review_id', 'course_id', 'student_id', 'rating', 'review_text', 'first_reviewed_on', 'last_updated_on', 'helpful_count', 'reported_count'] \n", 927 | "\n", 928 | "Enrollments DataFrame columns: ['enrollment_id', 'student_id', 'course_id', 'enrollment_date'] \n", 929 | "\n", 930 | "Payments DataFrame columns: ['payment_id', 'enrollment_id', 'discount_percent', 'amount_paid', 'coupon_code', 'payment_method', 'transaction_date', 'transaction_id', 'payment_status'] \n", 931 | "\n", 932 | "Refunds DataFrame columns: ['refund_id', 'enrollment_id', 'refund_date', 'refund_reason', 'refund_amount'] \n", 933 | "\n" 934 | ] 935 | } 936 | ], 937 | "source": [ 938 | "print(\"Users DataFrame columns:\", users_df.columns.tolist(), \"\\n\")\n", 939 | "print(\"Courses DataFrame columns:\", courses_df.columns.tolist(), \"\\n\")\n", 940 | "print(\"Ratings DataFrame columns:\", ratings_df.columns.tolist(), \"\\n\")\n", 941 | "print(\"Enrollments DataFrame columns:\", enrollments_df.columns.tolist(), \"\\n\")\n", 942 | "print(\"Payments DataFrame columns:\", payments_df.columns.tolist(), \"\\n\")\n", 943 | "print(\"Refunds DataFrame columns:\", refunds_df.columns.tolist(), \"\\n\")" 944 | ] 945 | }, 946 | { 947 | "cell_type": "markdown", 948 | "id": "f51d8e38-eef2-494c-b02e-8fbe68a7802a", 949 | "metadata": {}, 950 | "source": [ 951 | "**50. How many courses are free and how many courses have a price associated with them?**\n" 952 | ] 953 | }, 954 | { 955 | "cell_type": "code", 956 | "execution_count": null, 957 | "id": "6691350e-09d2-45f0-b80e-6a2e87c7b2dc", 958 | "metadata": {}, 959 | "outputs": [], 960 | "source": [] 961 | }, 962 | { 963 | "cell_type": "markdown", 964 | "id": "90bf8887-ce11-4d66-b29f-ca29a3e39060", 965 | "metadata": {}, 966 | "source": [ 967 | "**51. How many courses is each instructor teaching on the platform?**" 968 | ] 969 | }, 970 | { 971 | "cell_type": "code", 972 | "execution_count": null, 973 | "id": "3786fe1f-1354-4917-a2f7-fb5bf1e2cc4f", 974 | "metadata": {}, 975 | "outputs": [], 976 | "source": [] 977 | }, 978 | { 979 | "cell_type": "markdown", 980 | "id": "f46f3e6e-eaf0-475c-b8bf-2e689a4488e5", 981 | "metadata": {}, 982 | "source": [ 983 | "**52. Which courses are the most popular based on the number of bookmarks?**" 984 | ] 985 | }, 986 | { 987 | "cell_type": "code", 988 | "execution_count": null, 989 | "id": "9d037c46-e013-4340-965e-cf9b741b8471", 990 | "metadata": {}, 991 | "outputs": [], 992 | "source": [] 993 | }, 994 | { 995 | "cell_type": "markdown", 996 | "id": "95bb6d67-752c-4da2-a644-7e88079b9ee0", 997 | "metadata": {}, 998 | "source": [ 999 | "**53. How many users are registered in each user category (e.g., Working, Student, Homemaker, Retired)?**" 1000 | ] 1001 | }, 1002 | { 1003 | "cell_type": "code", 1004 | "execution_count": null, 1005 | "id": "25e8461c-bffb-4b76-8a1f-e9741ad0652e", 1006 | "metadata": {}, 1007 | "outputs": [], 1008 | "source": [] 1009 | }, 1010 | { 1011 | "cell_type": "markdown", 1012 | "id": "e93d8e87-8e3d-4852-beef-09df44e39b32", 1013 | "metadata": {}, 1014 | "source": [ 1015 | "**54. What is the male-to-female ratio among the users?**" 1016 | ] 1017 | }, 1018 | { 1019 | "cell_type": "code", 1020 | "execution_count": null, 1021 | "id": "1fbeb322-7b0f-40d1-afbf-e0cf6a18344f", 1022 | "metadata": {}, 1023 | "outputs": [], 1024 | "source": [] 1025 | }, 1026 | { 1027 | "cell_type": "markdown", 1028 | "id": "5ee2fa35-21b7-4ce7-9247-8e85a4ce7143", 1029 | "metadata": {}, 1030 | "source": [ 1031 | "**55. Which courses have the worst completion rates?**\n" 1032 | ] 1033 | }, 1034 | { 1035 | "cell_type": "code", 1036 | "execution_count": null, 1037 | "id": "0c390f44-ec96-48ae-9049-b11a9980f367", 1038 | "metadata": {}, 1039 | "outputs": [], 1040 | "source": [] 1041 | }, 1042 | { 1043 | "cell_type": "markdown", 1044 | "id": "6b6c73ac-fe0e-4dae-ae55-740867883b24", 1045 | "metadata": {}, 1046 | "source": [ 1047 | "**56. What is the most common rating given by students?**" 1048 | ] 1049 | }, 1050 | { 1051 | "cell_type": "code", 1052 | "execution_count": null, 1053 | "id": "9c64dcb1-0ef5-4fbe-857e-4a4eaec446fd", 1054 | "metadata": {}, 1055 | "outputs": [], 1056 | "source": [] 1057 | }, 1058 | { 1059 | "cell_type": "markdown", 1060 | "id": "a5b7a13d-ac53-4f67-973d-b219f08ed006", 1061 | "metadata": {}, 1062 | "source": [ 1063 | "**57. How many unique users are enrolled in at least one course?**" 1064 | ] 1065 | }, 1066 | { 1067 | "cell_type": "code", 1068 | "execution_count": null, 1069 | "id": "a2d683b0-4aca-4ed1-80f8-81df5118a2fc", 1070 | "metadata": {}, 1071 | "outputs": [], 1072 | "source": [] 1073 | }, 1074 | { 1075 | "cell_type": "markdown", 1076 | "id": "7d172d1f-e280-4950-8d5c-d121782c431e", 1077 | "metadata": {}, 1078 | "source": [ 1079 | "**58. How many users are enrolled in multiple courses?**" 1080 | ] 1081 | }, 1082 | { 1083 | "cell_type": "code", 1084 | "execution_count": null, 1085 | "id": "2f1548b7-3cb7-46a9-bf49-eac23a9489e3", 1086 | "metadata": {}, 1087 | "outputs": [], 1088 | "source": [] 1089 | }, 1090 | { 1091 | "cell_type": "markdown", 1092 | "id": "e4033207-0971-4061-8e24-255ddb04a82c", 1093 | "metadata": {}, 1094 | "source": [ 1095 | "**59. Which 5 courses have the most enrollments?**" 1096 | ] 1097 | }, 1098 | { 1099 | "cell_type": "code", 1100 | "execution_count": null, 1101 | "id": "02da48fc-64f8-4ab9-8625-33908b938d0d", 1102 | "metadata": {}, 1103 | "outputs": [], 1104 | "source": [] 1105 | }, 1106 | { 1107 | "cell_type": "markdown", 1108 | "id": "ce042503-0bfa-4bc9-9bcd-70c7132bf47b", 1109 | "metadata": {}, 1110 | "source": [ 1111 | "**60. Find the total revenue generated from successful payments.**" 1112 | ] 1113 | }, 1114 | { 1115 | "cell_type": "code", 1116 | "execution_count": null, 1117 | "id": "5cc591b1-9634-48f1-a975-0010517ae822", 1118 | "metadata": {}, 1119 | "outputs": [], 1120 | "source": [] 1121 | }, 1122 | { 1123 | "cell_type": "markdown", 1124 | "id": "59242b70-2f9c-4879-8d3e-e307b322e388", 1125 | "metadata": {}, 1126 | "source": [ 1127 | "**61. What is the average discount percentage applied across all discounted payments?**" 1128 | ] 1129 | }, 1130 | { 1131 | "cell_type": "code", 1132 | "execution_count": null, 1133 | "id": "8a363b11-22fc-44ac-8151-8eb71a75e8a8", 1134 | "metadata": {}, 1135 | "outputs": [], 1136 | "source": [] 1137 | }, 1138 | { 1139 | "cell_type": "markdown", 1140 | "id": "f304e62c-c4e5-4b4e-bcf8-46874e55e802", 1141 | "metadata": {}, 1142 | "source": [ 1143 | "**62. Find top 3 countries with the highest number of students**" 1144 | ] 1145 | }, 1146 | { 1147 | "cell_type": "code", 1148 | "execution_count": null, 1149 | "id": "a151afa6-e9fd-4061-a744-11f52c223127", 1150 | "metadata": {}, 1151 | "outputs": [], 1152 | "source": [] 1153 | }, 1154 | { 1155 | "cell_type": "markdown", 1156 | "id": "57a31eba-0c40-461b-94c8-8c6440490a8a", 1157 | "metadata": {}, 1158 | "source": [ 1159 | "**63. What is the most common reasons for refunds?**" 1160 | ] 1161 | }, 1162 | { 1163 | "cell_type": "code", 1164 | "execution_count": null, 1165 | "id": "64602ac8-149b-40c7-831f-60858ddc9b7f", 1166 | "metadata": {}, 1167 | "outputs": [], 1168 | "source": [] 1169 | }, 1170 | { 1171 | "cell_type": "markdown", 1172 | "id": "656f8f5a-f886-459e-8873-9155cb0fb4ca", 1173 | "metadata": {}, 1174 | "source": [ 1175 | "**64. Add an age column to the users table and then calculate average age of the students on the website**" 1176 | ] 1177 | }, 1178 | { 1179 | "cell_type": "code", 1180 | "execution_count": null, 1181 | "id": "e3f6c46f-934a-4a92-bad9-46a88cb47b2a", 1182 | "metadata": {}, 1183 | "outputs": [], 1184 | "source": [] 1185 | }, 1186 | { 1187 | "cell_type": "markdown", 1188 | "id": "ae6e64fe-f93d-49bc-b96c-c11360c247d6", 1189 | "metadata": {}, 1190 | "source": [ 1191 | "**65. Find average age of the students in each course**" 1192 | ] 1193 | }, 1194 | { 1195 | "cell_type": "code", 1196 | "execution_count": null, 1197 | "id": "d5591a7c-14a4-4915-82b6-063eb15261fa", 1198 | "metadata": {}, 1199 | "outputs": [], 1200 | "source": [] 1201 | }, 1202 | { 1203 | "cell_type": "markdown", 1204 | "id": "b09eba25-f087-44cd-90df-bd95a6e750f7", 1205 | "metadata": {}, 1206 | "source": [ 1207 | "**66. Find average age of the students in each course category**" 1208 | ] 1209 | }, 1210 | { 1211 | "cell_type": "code", 1212 | "execution_count": null, 1213 | "id": "ebd0030d-7ed5-4a04-9018-cac75bd60e25", 1214 | "metadata": {}, 1215 | "outputs": [], 1216 | "source": [] 1217 | }, 1218 | { 1219 | "cell_type": "markdown", 1220 | "id": "ece4178a-ff3b-4615-bd88-e4e2a94a3da4", 1221 | "metadata": {}, 1222 | "source": [ 1223 | "**67. Calculate the average age of users for each user category (e.g., Working, Student, Homemaker, Retired)**\n" 1224 | ] 1225 | }, 1226 | { 1227 | "cell_type": "code", 1228 | "execution_count": null, 1229 | "id": "be4d2909-0880-43a6-9f6e-f0628b09395e", 1230 | "metadata": {}, 1231 | "outputs": [], 1232 | "source": [] 1233 | }, 1234 | { 1235 | "cell_type": "markdown", 1236 | "id": "f7782bb7-086f-4364-9102-d98c91dc21f7", 1237 | "metadata": {}, 1238 | "source": [ 1239 | "**68. Plot the age distribution of all the users**" 1240 | ] 1241 | }, 1242 | { 1243 | "cell_type": "code", 1244 | "execution_count": null, 1245 | "id": "1e22d651-8188-45d6-bac3-ead0281d20c6", 1246 | "metadata": {}, 1247 | "outputs": [], 1248 | "source": [] 1249 | }, 1250 | { 1251 | "cell_type": "markdown", 1252 | "id": "068f71bd-8074-47b5-bf9b-cb8d2dc7f7b7", 1253 | "metadata": {}, 1254 | "source": [ 1255 | "**69. Plot the gender distribution to understand the gender breakdown of users**" 1256 | ] 1257 | }, 1258 | { 1259 | "cell_type": "code", 1260 | "execution_count": null, 1261 | "id": "2ffeea07-cf10-4386-b822-f9da26b15b81", 1262 | "metadata": {}, 1263 | "outputs": [], 1264 | "source": [] 1265 | }, 1266 | { 1267 | "cell_type": "markdown", 1268 | "id": "0dbe9963-a52f-4a10-a5f9-950f0a6c408a", 1269 | "metadata": {}, 1270 | "source": [ 1271 | "**70. Plot the geographic distribution of users (based on country)**" 1272 | ] 1273 | }, 1274 | { 1275 | "cell_type": "code", 1276 | "execution_count": null, 1277 | "id": "2daffd39-29f5-4f52-b114-97ab4104ed51", 1278 | "metadata": {}, 1279 | "outputs": [], 1280 | "source": [] 1281 | }, 1282 | { 1283 | "cell_type": "markdown", 1284 | "id": "5eafdc18-09df-4496-b774-5debc2ab1de8", 1285 | "metadata": {}, 1286 | "source": [ 1287 | "**71. Show how the age distribution varies for different user types.**" 1288 | ] 1289 | }, 1290 | { 1291 | "cell_type": "code", 1292 | "execution_count": null, 1293 | "id": "aa87d632-f9f5-4275-8859-5f13d74e7142", 1294 | "metadata": {}, 1295 | "outputs": [], 1296 | "source": [] 1297 | }, 1298 | { 1299 | "cell_type": "markdown", 1300 | "id": "8a92cc37-71c7-487a-8f51-e68d443cd34f", 1301 | "metadata": {}, 1302 | "source": [ 1303 | "**72. Find the top 5 most popular courses based on view counts**" 1304 | ] 1305 | }, 1306 | { 1307 | "cell_type": "code", 1308 | "execution_count": null, 1309 | "id": "a6d2f69d-115a-44cd-9a7c-24307744fdc6", 1310 | "metadata": {}, 1311 | "outputs": [], 1312 | "source": [] 1313 | }, 1314 | { 1315 | "cell_type": "markdown", 1316 | "id": "40e76cf7-edd7-4c59-a028-5c0bdf85e997", 1317 | "metadata": {}, 1318 | "source": [ 1319 | "**73. Find the top 2 popular courses in each category based on view counts**" 1320 | ] 1321 | }, 1322 | { 1323 | "cell_type": "code", 1324 | "execution_count": null, 1325 | "id": "a568e800-fe1a-41a7-9f0b-baecee4da59b", 1326 | "metadata": {}, 1327 | "outputs": [], 1328 | "source": [] 1329 | }, 1330 | { 1331 | "cell_type": "markdown", 1332 | "id": "84df4554-ffdd-401f-b297-f6d64795a0f7", 1333 | "metadata": {}, 1334 | "source": [ 1335 | "**74. What is the average course duration per category.**" 1336 | ] 1337 | }, 1338 | { 1339 | "cell_type": "code", 1340 | "execution_count": null, 1341 | "id": "2e87c094-29e8-42dd-a2ac-6d00a61cdc2b", 1342 | "metadata": {}, 1343 | "outputs": [], 1344 | "source": [] 1345 | }, 1346 | { 1347 | "cell_type": "markdown", 1348 | "id": "bf7f2b8c-1f7a-41f6-8222-204078e382d9", 1349 | "metadata": {}, 1350 | "source": [ 1351 | "**75. Find the top 5 highest revenue generating courses**" 1352 | ] 1353 | }, 1354 | { 1355 | "cell_type": "code", 1356 | "execution_count": null, 1357 | "id": "8787f7ab-01f5-4aba-802f-9078e4c5cb7b", 1358 | "metadata": {}, 1359 | "outputs": [], 1360 | "source": [] 1361 | }, 1362 | { 1363 | "cell_type": "markdown", 1364 | "id": "dcf7cd0b-91ef-427d-974b-f052db7686ec", 1365 | "metadata": {}, 1366 | "source": [ 1367 | "**76. What is the average transaction amount for each payment method.**" 1368 | ] 1369 | }, 1370 | { 1371 | "cell_type": "code", 1372 | "execution_count": null, 1373 | "id": "05b1a6ae-4dee-45ee-ad1b-1e0595411c46", 1374 | "metadata": {}, 1375 | "outputs": [], 1376 | "source": [] 1377 | }, 1378 | { 1379 | "cell_type": "markdown", 1380 | "id": "00e2a40c-b263-4a8e-a7a8-d411ad6a2d9d", 1381 | "metadata": {}, 1382 | "source": [ 1383 | "**77. Calulate the average rating for each course and add a column average_rating in courses_df**" 1384 | ] 1385 | }, 1386 | { 1387 | "cell_type": "code", 1388 | "execution_count": null, 1389 | "id": "a410abd0-be08-4fed-84ca-1ce40ec6f852", 1390 | "metadata": {}, 1391 | "outputs": [], 1392 | "source": [] 1393 | }, 1394 | { 1395 | "cell_type": "markdown", 1396 | "id": "715fa925-5ff9-48c2-bca2-dfc15996e75a", 1397 | "metadata": {}, 1398 | "source": [ 1399 | "**78. Find 2 top rated courses in each course category**" 1400 | ] 1401 | }, 1402 | { 1403 | "cell_type": "code", 1404 | "execution_count": null, 1405 | "id": "9f6169c3-e47f-4a95-8e81-4087c9ff4817", 1406 | "metadata": {}, 1407 | "outputs": [], 1408 | "source": [] 1409 | }, 1410 | { 1411 | "cell_type": "markdown", 1412 | "id": "9eff72f8-fa3a-42f2-9d7c-5df10b32508e", 1413 | "metadata": {}, 1414 | "source": [ 1415 | "**79. Display the average rating of each course category**" 1416 | ] 1417 | }, 1418 | { 1419 | "cell_type": "code", 1420 | "execution_count": null, 1421 | "id": "cf575474-fe60-4f34-889b-53efcaca1c6a", 1422 | "metadata": {}, 1423 | "outputs": [], 1424 | "source": [] 1425 | }, 1426 | { 1427 | "cell_type": "markdown", 1428 | "id": "11ffb0ab-4aaf-4e78-adc0-c48702694e6c", 1429 | "metadata": {}, 1430 | "source": [ 1431 | "**80. Calculate the average rating for each instructor.**\n" 1432 | ] 1433 | }, 1434 | { 1435 | "cell_type": "code", 1436 | "execution_count": null, 1437 | "id": "a566c4c2-4b0f-4b4d-885c-b272263db24c", 1438 | "metadata": {}, 1439 | "outputs": [], 1440 | "source": [] 1441 | }, 1442 | { 1443 | "cell_type": "markdown", 1444 | "id": "ec9c6126-c516-4994-a63f-fa1d3add4a09", 1445 | "metadata": {}, 1446 | "source": [ 1447 | "**81. Display courses with no ratings**" 1448 | ] 1449 | }, 1450 | { 1451 | "cell_type": "code", 1452 | "execution_count": null, 1453 | "id": "1e843e36-e99d-4e67-ac2f-9066c0144ec4", 1454 | "metadata": {}, 1455 | "outputs": [], 1456 | "source": [] 1457 | }, 1458 | { 1459 | "cell_type": "markdown", 1460 | "id": "b9584e14-d981-420f-9e22-f9323f48502a", 1461 | "metadata": {}, 1462 | "source": [ 1463 | "**82. Find courses that have no students enrolled in them**" 1464 | ] 1465 | }, 1466 | { 1467 | "cell_type": "code", 1468 | "execution_count": null, 1469 | "id": "2c09c64c-1565-4d59-a746-6caca80a1976", 1470 | "metadata": {}, 1471 | "outputs": [], 1472 | "source": [] 1473 | }, 1474 | { 1475 | "cell_type": "markdown", 1476 | "id": "7db1c063-78e8-4405-8b6e-31ee14184381", 1477 | "metadata": {}, 1478 | "source": [ 1479 | "**83. Find the number of students from each country based on their enrollments.**\n" 1480 | ] 1481 | }, 1482 | { 1483 | "cell_type": "code", 1484 | "execution_count": null, 1485 | "id": "483a2e58-2f42-4325-8b7d-e3df4cd37aac", 1486 | "metadata": {}, 1487 | "outputs": [], 1488 | "source": [] 1489 | }, 1490 | { 1491 | "cell_type": "markdown", 1492 | "id": "18fbcf27-dcbd-4d92-a07e-79abe92b6806", 1493 | "metadata": {}, 1494 | "source": [ 1495 | "**84. Get the course popularity details by country i.e. find the course with the highest number of students in each country.**" 1496 | ] 1497 | }, 1498 | { 1499 | "cell_type": "code", 1500 | "execution_count": null, 1501 | "id": "2d3fd97d-8c37-42c9-9d31-50d109ea5e0a", 1502 | "metadata": {}, 1503 | "outputs": [], 1504 | "source": [] 1505 | }, 1506 | { 1507 | "cell_type": "markdown", 1508 | "id": "c11e0830-f6b2-4c96-b71c-89bac4bca771", 1509 | "metadata": {}, 1510 | "source": [ 1511 | "**85. Find the top 5 bestselling paid courses**" 1512 | ] 1513 | }, 1514 | { 1515 | "cell_type": "code", 1516 | "execution_count": null, 1517 | "id": "c30e0f26-10ae-43b6-95a8-5766939faf57", 1518 | "metadata": {}, 1519 | "outputs": [], 1520 | "source": [] 1521 | }, 1522 | { 1523 | "cell_type": "markdown", 1524 | "id": "2833bec7-e020-4597-80fb-54e7e72b4032", 1525 | "metadata": {}, 1526 | "source": [ 1527 | "**86. Find the bestselling course in each category**" 1528 | ] 1529 | }, 1530 | { 1531 | "cell_type": "code", 1532 | "execution_count": null, 1533 | "id": "bc03d762-f08b-4d17-9cac-402ebb8370a9", 1534 | "metadata": {}, 1535 | "outputs": [], 1536 | "source": [] 1537 | }, 1538 | { 1539 | "cell_type": "markdown", 1540 | "id": "cbc28a3e-fa01-4833-aba7-a41e80ebd540", 1541 | "metadata": {}, 1542 | "source": [ 1543 | "**87. Calculate the number of free enrollments and paid enrollments**" 1544 | ] 1545 | }, 1546 | { 1547 | "cell_type": "code", 1548 | "execution_count": null, 1549 | "id": "d20d7e33-dc6a-4174-a136-25d1d84f6623", 1550 | "metadata": {}, 1551 | "outputs": [], 1552 | "source": [] 1553 | }, 1554 | { 1555 | "cell_type": "markdown", 1556 | "id": "ff5d8525-82d1-4692-925e-9a2356eed0b4", 1557 | "metadata": {}, 1558 | "source": [ 1559 | "**88. Find correlation between the number of videos and the completion_rate.**" 1560 | ] 1561 | }, 1562 | { 1563 | "cell_type": "code", 1564 | "execution_count": null, 1565 | "id": "cf7fdb34-56b4-46fe-8ac5-2a0fbbd71658", 1566 | "metadata": {}, 1567 | "outputs": [], 1568 | "source": [] 1569 | }, 1570 | { 1571 | "cell_type": "markdown", 1572 | "id": "6d678178-4b00-4ff0-98bf-8496c4ab8c6a", 1573 | "metadata": {}, 1574 | "source": [ 1575 | "**89. Find the correlation between number of Quizzes and average rating for each course**" 1576 | ] 1577 | }, 1578 | { 1579 | "cell_type": "code", 1580 | "execution_count": null, 1581 | "id": "89e80a96-39ae-400d-8ebf-3cfef36f9d4a", 1582 | "metadata": {}, 1583 | "outputs": [], 1584 | "source": [] 1585 | }, 1586 | { 1587 | "cell_type": "markdown", 1588 | "id": "a5d21a7f-2922-4362-9fea-0e8cb1021985", 1589 | "metadata": {}, 1590 | "source": [ 1591 | "**90. How many payment transactions failed using paypal**" 1592 | ] 1593 | }, 1594 | { 1595 | "cell_type": "code", 1596 | "execution_count": null, 1597 | "id": "de4db065-0f42-4f39-9654-5727c82fdfb3", 1598 | "metadata": {}, 1599 | "outputs": [], 1600 | "source": [] 1601 | }, 1602 | { 1603 | "cell_type": "markdown", 1604 | "id": "7bfa0b34-a972-4eac-8268-964db012713f", 1605 | "metadata": {}, 1606 | "source": [ 1607 | "**91. Get a summary of payment methods, including how many successful, failed or pending payments are there for each method.**" 1608 | ] 1609 | }, 1610 | { 1611 | "cell_type": "code", 1612 | "execution_count": null, 1613 | "id": "48eb362a-3330-43a6-996f-ff44390ed94e", 1614 | "metadata": {}, 1615 | "outputs": [], 1616 | "source": [] 1617 | }, 1618 | { 1619 | "cell_type": "markdown", 1620 | "id": "69b70c69-794b-45e4-a515-0701d8fe2fb6", 1621 | "metadata": {}, 1622 | "source": [ 1623 | "**92. Display the courses that were never refunded**" 1624 | ] 1625 | }, 1626 | { 1627 | "cell_type": "code", 1628 | "execution_count": null, 1629 | "id": "d9f4773d-917e-4737-9a8e-30f45b232ba7", 1630 | "metadata": {}, 1631 | "outputs": [], 1632 | "source": [] 1633 | }, 1634 | { 1635 | "cell_type": "markdown", 1636 | "id": "eb31d8b8-51e3-4eca-a42c-8c8ff428e22d", 1637 | "metadata": {}, 1638 | "source": [ 1639 | "**93. Use box plot to plot distribution of completion rates by difficulty level.**" 1640 | ] 1641 | }, 1642 | { 1643 | "cell_type": "code", 1644 | "execution_count": null, 1645 | "id": "8485eb65-bf9a-4ddf-9976-47200a401da5", 1646 | "metadata": {}, 1647 | "outputs": [], 1648 | "source": [] 1649 | }, 1650 | { 1651 | "cell_type": "markdown", 1652 | "id": "95fb7e8a-26a1-4973-ae4c-535b11305531", 1653 | "metadata": {}, 1654 | "source": [ 1655 | "**94. Identify the course category with the most enrollments**" 1656 | ] 1657 | }, 1658 | { 1659 | "cell_type": "code", 1660 | "execution_count": null, 1661 | "id": "af9e85ba-f447-404f-9df2-22602436cb36", 1662 | "metadata": {}, 1663 | "outputs": [], 1664 | "source": [] 1665 | }, 1666 | { 1667 | "cell_type": "markdown", 1668 | "id": "bf95283c-e668-41c8-89ec-a4a0154a5f6e", 1669 | "metadata": {}, 1670 | "source": [ 1671 | "**95. Find the number of inactive users - users who have not logged in during the last 30 days.**" 1672 | ] 1673 | }, 1674 | { 1675 | "cell_type": "code", 1676 | "execution_count": null, 1677 | "id": "88d8167e-990d-4bc9-a2e5-1c414937e86c", 1678 | "metadata": {}, 1679 | "outputs": [], 1680 | "source": [] 1681 | }, 1682 | { 1683 | "cell_type": "markdown", 1684 | "id": "883aa4e3-a8b5-40b3-a3b5-fc91be3526b3", 1685 | "metadata": {}, 1686 | "source": [ 1687 | "**96. What is the average price of courses in each category? (exclude the free courses)**" 1688 | ] 1689 | }, 1690 | { 1691 | "cell_type": "code", 1692 | "execution_count": null, 1693 | "id": "4ec044cd-3665-4174-882d-c4a8e71a8ab2", 1694 | "metadata": {}, 1695 | "outputs": [], 1696 | "source": [] 1697 | }, 1698 | { 1699 | "cell_type": "markdown", 1700 | "id": "7c83c027-bbdc-45cf-9889-6fec14a6eb2b", 1701 | "metadata": {}, 1702 | "source": [ 1703 | "**97. How many courses are available with subtitles?**" 1704 | ] 1705 | }, 1706 | { 1707 | "cell_type": "code", 1708 | "execution_count": null, 1709 | "id": "f3a717d1-5ba3-4a38-a546-252d19ecba36", 1710 | "metadata": {}, 1711 | "outputs": [], 1712 | "source": [] 1713 | }, 1714 | { 1715 | "cell_type": "markdown", 1716 | "id": "c91b4762-6bdc-4c07-9fdc-cb90eb210d82", 1717 | "metadata": {}, 1718 | "source": [ 1719 | "**98. What percentage of courses offer certifications?**" 1720 | ] 1721 | }, 1722 | { 1723 | "cell_type": "code", 1724 | "execution_count": null, 1725 | "id": "72d01b20-3c56-4c70-95e9-f776d5bd92d8", 1726 | "metadata": {}, 1727 | "outputs": [], 1728 | "source": [] 1729 | }, 1730 | { 1731 | "cell_type": "markdown", 1732 | "id": "ab27337a-7a9d-4772-8fce-b3b1417bbb05", 1733 | "metadata": {}, 1734 | "source": [ 1735 | "**99. What is the average time gap between a user's registration date and their first enrollment date?**" 1736 | ] 1737 | }, 1738 | { 1739 | "cell_type": "code", 1740 | "execution_count": null, 1741 | "id": "2ac4b060-ac60-462f-9196-5117cba0304f", 1742 | "metadata": {}, 1743 | "outputs": [], 1744 | "source": [] 1745 | }, 1746 | { 1747 | "cell_type": "markdown", 1748 | "id": "9f4798b4-079a-4e67-97b3-e958f31cb9aa", 1749 | "metadata": {}, 1750 | "source": [ 1751 | "**100. Get the email addresses and names of users who have signed up but have not enrolled in any course.**" 1752 | ] 1753 | }, 1754 | { 1755 | "cell_type": "code", 1756 | "execution_count": null, 1757 | "id": "dcccc9b3-8337-4811-b0b4-f7576781017d", 1758 | "metadata": {}, 1759 | "outputs": [], 1760 | "source": [] 1761 | }, 1762 | { 1763 | "cell_type": "markdown", 1764 | "id": "6238b5c7-f8d0-4d2b-a163-b2be08c80ba2", 1765 | "metadata": {}, 1766 | "source": [ 1767 | "**101. Find the customers who are refunding without any reason**" 1768 | ] 1769 | }, 1770 | { 1771 | "cell_type": "code", 1772 | "execution_count": null, 1773 | "id": "34b61c6e-d2dc-4631-9804-bcf837d53c2f", 1774 | "metadata": {}, 1775 | "outputs": [], 1776 | "source": [] 1777 | }, 1778 | { 1779 | "cell_type": "markdown", 1780 | "id": "5b139885-3a56-4378-90aa-202cd0f77aac", 1781 | "metadata": {}, 1782 | "source": [ 1783 | "**102. Analyze monthly new user growth to understand monthly trends**" 1784 | ] 1785 | }, 1786 | { 1787 | "cell_type": "code", 1788 | "execution_count": null, 1789 | "id": "bdd7f745-cf2a-4706-a94f-d9e43c280d5e", 1790 | "metadata": {}, 1791 | "outputs": [], 1792 | "source": [] 1793 | }, 1794 | { 1795 | "cell_type": "markdown", 1796 | "id": "b4767553-6e0e-4946-bba4-63fd31bf4293", 1797 | "metadata": {}, 1798 | "source": [ 1799 | "**103. Calculate and plot the cumulative user growth**" 1800 | ] 1801 | }, 1802 | { 1803 | "cell_type": "code", 1804 | "execution_count": null, 1805 | "id": "75c98f03-8b25-4e98-9dd9-8714c1f6d066", 1806 | "metadata": {}, 1807 | "outputs": [], 1808 | "source": [] 1809 | }, 1810 | { 1811 | "cell_type": "markdown", 1812 | "id": "3b300024-f606-4b53-ac43-eaeb0da557bb", 1813 | "metadata": {}, 1814 | "source": [ 1815 | "**104. Generate the monthly revenue report** " 1816 | ] 1817 | }, 1818 | { 1819 | "cell_type": "code", 1820 | "execution_count": null, 1821 | "id": "0305fd69-058a-4be1-bd2e-d605e436eb46", 1822 | "metadata": {}, 1823 | "outputs": [], 1824 | "source": [] 1825 | }, 1826 | { 1827 | "cell_type": "markdown", 1828 | "id": "2754be8f-6e8c-45b1-95f9-d79c38c7d2d3", 1829 | "metadata": {}, 1830 | "source": [ 1831 | "**105. Generate the annual revenue report** " 1832 | ] 1833 | }, 1834 | { 1835 | "cell_type": "code", 1836 | "execution_count": null, 1837 | "id": "9071f47c-ec19-4d9c-b440-891b4f3b1b35", 1838 | "metadata": {}, 1839 | "outputs": [], 1840 | "source": [] 1841 | }, 1842 | { 1843 | "cell_type": "markdown", 1844 | "id": "cb6b9879-beab-440e-9685-44fe89940462", 1845 | "metadata": {}, 1846 | "source": [ 1847 | "**106. Analyze whether there are more purchases on weekdays or weekends**" 1848 | ] 1849 | }, 1850 | { 1851 | "cell_type": "code", 1852 | "execution_count": null, 1853 | "id": "28ce7242-6fc3-4174-92ed-56c8e1f4ca7b", 1854 | "metadata": {}, 1855 | "outputs": [], 1856 | "source": [] 1857 | }, 1858 | { 1859 | "cell_type": "markdown", 1860 | "id": "ff710ac2-0fd3-493f-8fb9-f7f0988b8c88", 1861 | "metadata": {}, 1862 | "source": [ 1863 | "**107. Which coupon code is used most frequently? Visualize the distribution of coupon code usage**" 1864 | ] 1865 | }, 1866 | { 1867 | "cell_type": "code", 1868 | "execution_count": null, 1869 | "id": "5af007cc-d8d0-44e8-ad84-c7bfca2de8af", 1870 | "metadata": {}, 1871 | "outputs": [], 1872 | "source": [] 1873 | }, 1874 | { 1875 | "cell_type": "markdown", 1876 | "id": "edd5afab-6c31-47a3-972c-c054393177e5", 1877 | "metadata": {}, 1878 | "source": [ 1879 | "**108. Analyze completion rates by country**" 1880 | ] 1881 | }, 1882 | { 1883 | "cell_type": "code", 1884 | "execution_count": null, 1885 | "id": "7bc08b25-c932-4e0a-aed6-30f131f4631f", 1886 | "metadata": {}, 1887 | "outputs": [], 1888 | "source": [] 1889 | } 1890 | ], 1891 | "metadata": { 1892 | "kernelspec": { 1893 | "display_name": "Python 3 (ipykernel)", 1894 | "language": "python", 1895 | "name": "python3" 1896 | }, 1897 | "language_info": { 1898 | "codemirror_mode": { 1899 | "name": "ipython", 1900 | "version": 3 1901 | }, 1902 | "file_extension": ".py", 1903 | "mimetype": "text/x-python", 1904 | "name": "python", 1905 | "nbconvert_exporter": "python", 1906 | "pygments_lexer": "ipython3", 1907 | "version": "3.12.4" 1908 | } 1909 | }, 1910 | "nbformat": 4, 1911 | "nbformat_minor": 5 1912 | } 1913 | -------------------------------------------------------------------------------- /Pandas108_Documentation.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deepali-Srivastava/Pandas-Cheat-Sheet-for-Data-Analysis/f0914602626fcbbf999e104d42dbf64478f5e526/Pandas108_Documentation.pdf -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Pandas Cheat Sheet and Practice Notebook 📊🐼 2 | 3 | This repository contains resources to help you improve your Pandas data analysis skills: 4 | 5 | 1. **Pandas Cheat Sheet**: A compact reference guide covering essential Pandas topics for quick access. 6 | 7 | 2. **Jupyter Notebook**: Contains 108 practical questions designed to practise your skills in: 8 | - Data cleaning 9 | - Merging tables 10 | - Manipulation 11 | - Visualization 12 | 13 | ### Datasets: 14 | - Questions 1-49 are based on the [Amazon Book Dataset](https://www.kaggle.com/code/parthdande/amazon-book-dataset-analysis). 15 | - Questions 50-108 use artificial data on educational website, structured across six tables: 16 | - **Users**, **Courses**, **Ratings**, **Payments**, **Enrollments**, and **Refunds**. 17 | 18 | Use these resources to practise and refine your data analysis expertise. Happy learning! 🚀 19 | 20 | ### Book by [Deepali Srivastava](https://in.linkedin.com/in/deepali-srivastava-2030b7301) 21 | [![ultimate-python-programming](https://github.com/user-attachments/assets/c4d9cc94-d9da-4d98-bdf5-24cb592a64f4)](https://www.amazon.in/Ultimate-Python-Programming-programs-questions/dp/935551655X) 22 | 23 | ### Courses by [Deepali Srivastava](https://in.linkedin.com/in/deepali-srivastava-2030b7301) 24 | 25 | [![python-programming](https://github.com/user-attachments/assets/45842e4c-ded3-494f-9a82-24d503e153c2)](https://coursegalaxy.newzenler.com/courses/python-programming?coupon=GITHUB50) 26 | [![exception-handling-python](https://github.com/user-attachments/assets/666c2ab0-c334-44fb-a1c9-f0427c1e8e36)](https://coursegalaxy.newzenler.com/courses/exception-handling-python?coupon=GITHUB50) 27 | [![data-structures-algorithms-python](https://user-images.githubusercontent.com/96913690/200234827-86aec10a-bfab-4371-91fc-e2be855ff1ff.jpg)](https://coursegalaxy.newzenler.com/courses/data-structures-algorithms-python-masterclass?coupon=GITHUB50) 28 | 29 | ## Copyright 30 | © Copyright Deepali Srivastava : All rights reserved. 31 | Not to be used for commercial purposes 32 | -------------------------------------------------------------------------------- /courses.csv: -------------------------------------------------------------------------------- 1 | course_id,title,category,language,subtitles,price,instructor_id,length,difficulty_level,created_on,last_updated_on,number_of_videos,number_of_quizzes,view_count,average_watch_duration,certification_available,completion_rate,bookmark_count 2 | 54145,Data structures through C++,Technology and Programming,English,no,0,668495,10:16,Beginner,18-11-2020,09-01-2025,28,9,514,00:41,yes,43.71,188 3 | 45770,Advanced Mathematics for Engineers,Science and Mathematics,English,yes,0,767050,20:28,Intermediate,04-10-2020,07-01-2025,23,8,7570,08:12,no,46.27,83 4 | 33057,Advanced Data structures through Python,Technology and Programming,Hindi,yes,0,220585,11:35,Intermediate,16-11-2021,14-01-2025,57,4,5265,12:35,yes,44.74,165 5 | 64796,First Aid and CPR Certification,Health,English,yes,0,871007,10:20,Advanced,24-08-2020,08-01-2025,82,1,8483,01:46,no,20.55,32 6 | 51293,Managing Diabetes and Chronic Diseases,Health,English,yes,0,278667,08:05,Intermediate,07-03-2020,15-01-2025,55,10,1429,13:21,no,49.4,279 7 | 49963,How to Teach Reading and Writing Effectively,Education,English,yes,0,288315,05:35,Beginner,23-01-2021,06-01-2025,36,14,2706,03:48,no,30.86,122 8 | 93619,Environmental Science: Understanding Ecosystems,Science and Mathematics,English,yes,0,288315,08:30,Beginner,20-09-2024,05-01-2025,15,7,3911,04:55,yes,35.56,198 9 | 30371,Introduction to Quantum Physics,Science and Mathematics,English,yes,0,457246,10:31,Beginner,07-01-2023,13-01-2025,95,13,9111,02:02,yes,12.88,117 10 | 18426,Creative Writing: Crafting Compelling Stories,Arts and Design,English,yes,0,220585,12:32,Beginner,10-04-2022,01-01-2025,60,6,2594,17:00,no,69.54,144 11 | 21108,Teaching Strategies for the 21st Century,Education,English,yes,0,417012,07:48,Advanced,29-01-2020,03-01-2025,42,10,3307,10:57,yes,19.53,146 12 | 97988,Classroom Management: Techniques for Success,Education,English,yes,0,767050,17:49,Intermediate,12-01-2021,15-01-2025,36,5,1946,01:24,no,69.43,447 13 | 13258,Instructional Design for Online Learning,Education,English,yes,0,764597,07:56,Advanced,05-12-2022,01-01-2025,48,11,7698,01:41,yes,55.35,452 14 | 97039,Early Childhood Education Fundamentals,Education,English,yes,0,204568,07:53,Beginner,29-07-2022,08-01-2025,52,6,8285,12:46,yes,88.74,308 15 | 32369,Python Masterclass,Technology and Programming,English,yes,0,457246,08:04,Advanced,13-08-2024,03-01-2025,23,0,611,19:03,no,85.74,476 16 | 65005,Digital Marketing Masterclass,Business and Management,English,yes,0,751788,06:06,Beginner,05-08-2022,08-01-2025,57,6,3225,13:47,no,16.09,213 17 | 76064,Leadership and Strategic Management,Business and Management,English,no,0,838186,10:09,Intermediate,18-04-2020,16-01-2025,68,6,2071,20:47,no,73.42,450 18 | 79177,Financial Analysis for Decision-Making,Business and Management,English,yes,0,278667,08:29,Advanced,04-12-2020,01-01-2025,98,17,4575,08:01,no,48.38,374 19 | 92956,Project Management: From Initiation to Execution,Business and Management,English,yes,0,525207,01:02,Intermediate,18-05-2023,06-01-2025,65,14,6857,05:00,yes,13.52,32 20 | 53452,Entrepreneurship 101: Building Your First Startup,Business and Management,English,yes,81,457246,09:01,Advanced,12-01-2023,03-01-2025,44,6,3947,14:51,yes,62.01,447 21 | 85886,Graphic Design Essentials: Tools and Techniques,Arts and Design,English,yes,121,220585,02:18,Intermediate,04-03-2024,04-01-2025,21,19,6117,14:52,yes,23.11,337 22 | 62276,UX/UI Design Fundamentals,Arts and Design,English,yes,105,582060,12:26,Beginner,14-08-2021,08-01-2025,84,12,6196,14:22,no,21.81,344 23 | 45749,Python for Data Science and Machine Learning,Technology and Programming,English,no,136,457246,03:38,Intermediate,14-01-2023,08-01-2025,27,10,5976,20:29,yes,53.14,348 24 | 64561,Photography: From Beginner to Pro,Arts and Design,French,yes,20,632410,11:34,Advanced,01-03-2023,14-01-2025,30,18,2385,06:52,yes,16.54,214 25 | 30790,Introduction to Animation and Motion Graphics,Arts and Design,English,yes,38,582060,01:16,Advanced,21-06-2022,12-01-2025,95,5,3815,10:31,yes,68.55,408 26 | 64745,Physics Made Simple: Fundamentals to Advanced,Science and Mathematics,English,yes,150,536923,19:22,Advanced,27-09-2024,04-01-2025,62,3,3799,20:41,yes,76.75,458 27 | 51452,Data structures through C,Technology and Programming,French,yes,58,457246,16:09,Beginner,18-07-2024,07-01-2025,98,9,4062,12:19,no,53.36,49 28 | 56799,The Science of Everyday Chemistry,Science and Mathematics,English,yes,58,204568,06:52,Advanced,04-01-2025,13-01-2025,19,2,4252,14:07,yes,38.6,206 29 | 27431,Biology: Understanding the Human Body,Science and Mathematics,English,yes,188,751788,10:27,Advanced,07-04-2021,02-01-2025,85,15,9821,01:43,yes,12.52,163 30 | 58566,Introduction to Astrophysics,Science and Mathematics,English,yes,17,536923,18:49,Beginner,14-05-2020,03-01-2025,64,18,5851,15:01,yes,87.02,388 31 | 21248,Full-Stack Web Development Bootcamp,Technology and Programming,English,yes,32,582060,04:29,Intermediate,06-04-2023,01-01-2025,53,7,9989,15:02,yes,54.21,360 32 | 12938,Climate Change: Science and Solutions,Science and Mathematics,English,yes,125,712134,05:37,Advanced,10-03-2021,11-01-2025,13,16,7381,02:32,yes,31.98,289 33 | 77946,Biotechnology: Applications and Impact,Science and Mathematics,English,yes,147,871007,17:31,Beginner,26-07-2022,15-01-2025,67,9,2766,01:18,yes,44.14,351 34 | 67194,Astronomy: Exploring the Universe,Science and Mathematics,English,yes,29,173468,06:49,Intermediate,18-01-2024,12-01-2025,15,9,3092,07:21,no,56.69,252 35 | 74770,Marine Biology: Life Under the Sea,Science and Mathematics,English,no,192,668495,04:10,Beginner,07-09-2023,03-01-2025,26,19,9320,00:28,yes,73.55,220 36 | 86558,Genetics: From DNA to Evolution,Science and Mathematics,English,yes,191,751788,14:30,Beginner,03-07-2021,02-01-2025,45,13,9230,13:04,yes,31.02,485 37 | 27385,Mastering React: Advanced Concepts,Technology and Programming,English,yes,101,241479,05:07,Beginner,04-12-2024,12-01-2025,30,2,9445,05:42,yes,62.79,279 38 | 62660,Renewable Energy: Technologies and Applications,Science and Mathematics,English,yes,152,536923,06:37,Intermediate,08-02-2022,11-01-2025,24,17,751,07:12,yes,20.66,359 39 | 68511,Mindfulness and Stress Management,Personal Development,English,yes,12,871007,17:42,Intermediate,26-11-2022,09-01-2025,84,16,245,09:56,no,35.56,124 40 | 57353,Public Speaking and Communication Mastery,Personal Development,English,yes,132,712134,07:06,Beginner,07-10-2023,16-01-2025,59,17,8970,02:09,yes,78.63,74 41 | 48950,Productivity Hacks: Achieve More Every Day,Personal Development,Hindi,yes,27,712134,08:40,Intermediate,22-12-2021,03-01-2025,90,11,3792,08:26,yes,44.55,445 42 | 99133,The Art of Negotiation and Persuasion,Personal Development,English,no,111,742878,13:28,Advanced,11-08-2021,10-01-2025,38,4,7953,19:50,yes,42.52,446 43 | 60079,Time Management for Busy Professionals,Personal Development,English,yes,172,457246,03:27,Advanced,13-10-2023,03-01-2025,13,13,1186,17:05,no,72.16,395 44 | 22005,Nutrition and Healthy Living,Health,English,yes,20,838186,11:19,Advanced,28-05-2023,04-01-2025,87,10,5148,15:32,yes,70.59,429 45 | 56956,Data structures through C#,Technology and Programming,French,yes,160,525207,19:08,Intermediate,22-09-2021,09-01-2025,53,2,8122,10:34,yes,60.51,128 46 | 33454,Mental Health Awareness and Support,Health,English,yes,78,838186,11:59,Intermediate,24-02-2021,15-01-2025,40,18,3233,11:19,yes,36.8,346 47 | 39766,Fitness Coaching: Becoming a Personal Trainer,Health,English,yes,81,364202,20:56,Beginner,02-10-2024,10-01-2025,98,9,3212,11:45,yes,35.69,408 48 | 31874,Public Health: Foundations and Future Trends,Health,English,yes,158,767050,10:40,Beginner,19-11-2024,16-01-2025,36,19,5627,05:56,yes,49.76,125 49 | 20671,Anatomy and Physiology: Understanding the Human Body,Health,Spanish,yes,133,871007,05:16,Advanced,24-07-2024,12-01-2025,19,8,2138,12:52,yes,41.45,34 50 | 93568,Yoga and Mindfulness for Wellness,Health,French,yes,75,764597,09:32,Advanced,22-12-2024,05-01-2025,63,6,4453,01:27,yes,49.16,55 51 | 96323,Global Health and Epidemiology,Health,English,yes,121,424379,12:48,Beginner,21-12-2023,09-01-2025,15,2,4644,03:35,yes,20.19,49 52 | 89472,Introduction to Cybersecurity,Technology and Programming,English,no,200,278667,19:03,Beginner,14-02-2022,16-01-2025,24,10,4641,09:27,yes,27.64,309 53 | 69513,Introduction to Medical Terminology,Health,English,yes,78,220585,18:37,Intermediate,11-02-2021,12-01-2025,38,5,6379,06:34,yes,86.36,46 54 | 56446,Advanced Data structures through C++,Technology and Programming,English,yes,199,220585,08:54,Intermediate,02-11-2020,06-01-2025,38,7,7628,19:10,no,83.41,143 55 | 20195,Advanced Data structures through C#,Technology and Programming,English,yes,10,295438,20:54,Intermediate,13-10-2022,13-01-2025,67,6,3904,03:54,yes,66.99,226 56 | 59716,Advanced Data structures through Java,Technology and Programming,English,yes,199,173468,18:48,Intermediate,19-03-2021,01-01-2025,36,15,7254,16:21,yes,49.92,315 57 | 71838,Data structures through Java,Technology and Programming,English,yes,123,871007,20:53,Advanced,12-08-2020,05-01-2025,97,12,2858,12:13,yes,38.26,140 58 | 78724,Special Education: Understanding Disabilities,Education,English,no,193,668495,01:43,Advanced,11-11-2024,07-01-2025,41,20,1159,14:45,no,41.11,176 59 | 72387,Culturally Responsive Teaching,Education,English,yes,107,536923,14:05,Intermediate,18-12-2023,14-01-2025,42,11,3844,08:23,no,30.79,80 60 | 54046,AI and Deep Learning with TensorFlow,Technology and Programming,English,yes,66,632410,07:54,Beginner,19-07-2022,16-01-2025,58,11,886,07:05,no,22.7,315 61 | 93178,Gamification in Education,Education,English,no,151,525207,15:09,Intermediate,09-06-2020,11-01-2025,28,13,4663,05:14,yes,23.33,34 62 | 86724,Educational Psychology: Enhancing Learning Outcomes,Education,English,yes,33,668495,06:18,Advanced,19-03-2022,09-01-2025,70,13,2851,07:01,no,25.63,364 63 | 42258,Developing Curriculum for K-12 Education,Education,English,yes,27,370558,04:49,Intermediate,21-10-2021,07-01-2025,80,11,3031,04:34,no,29.65,4 64 | 23531,Childhood Education Fundamentals,Education,English,yes,53,742878,02:25,Beginner,27-07-2021,06-01-2025,31,1,7785,04:54,yes,78.94,427 65 | -------------------------------------------------------------------------------- /enrollments.csv: -------------------------------------------------------------------------------- 1 | enrollment_id,student_id,course_id,enrollment_date 2 | 639069,343855,27385,09-01-2024 3 | 869514,806881,39766,14-01-2025 4 | 441641,853093,78724,12-01-2025 5 | 766362,615547,62660,14-01-2025 6 | 451071,665050,85886,13-01-2025 7 | 505693,575714,56799,08-01-2025 8 | 506727,910883,48950,05-01-2025 9 | 345305,118786,78724,08-01-2025 10 | 585638,391731,67194,16-01-2025 11 | 435139,291932,56446,06-06-2021 12 | 420408,607504,78724,01-01-2025 13 | 916902,553752,86558,10-01-2025 14 | 680679,442129,62660,11-01-2025 15 | 887638,402337,56799,04-01-2025 16 | 199357,387674,78724,02-01-2025 17 | 413855,931761,72387,12-01-2025 18 | 612006,670564,20195,15-01-2025 19 | 652658,646618,64561,10-01-2025 20 | 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216254,807276,97988,11-01-2025 183 | 223053,290157,97988,16-01-2025 184 | 866540,492041,97988,03-01-2025 185 | 182972,887217,97988,04-01-2025 186 | 653683,180783,13258,07-01-2025 187 | 254350,743095,13258,08-01-2025 188 | 985396,864327,13258,10-01-2025 189 | 772957,525335,13258,03-01-2025 190 | 726337,512885,13258,10-01-2025 191 | 966078,429758,13258,05-01-2025 192 | 353149,425490,13258,04-01-2025 193 | 766180,790402,13258,10-01-2025 194 | 880518,450929,13258,13-01-2025 195 | 538631,800796,13258,04-01-2025 196 | 485307,705282,13258,03-01-2025 197 | 979747,910453,13258,05-01-2025 198 | 590598,439258,13258,12-01-2025 199 | 249622,241298,13258,12-01-2025 200 | 515375,444294,13258,15-01-2025 201 | 104554,269834,97039,09-01-2025 202 | 479057,805289,97039,09-01-2025 203 | 729831,341679,97039,01-01-2025 204 | 637914,858214,97039,07-01-2025 205 | 792021,342524,97039,13-01-2025 206 | 316326,823086,97039,03-01-2025 207 | 115707,851273,32369,06-01-2025 208 | 998042,759457,32369,07-01-2025 209 | 424805,879746,32369,10-01-2025 210 | 723779,189159,32369,07-01-2025 211 | 325793,177623,32369,02-01-2025 212 | 572559,572349,32369,07-01-2025 213 | 723664,562815,32369,13-01-2025 214 | 976878,670877,32369,16-01-2025 215 | 821833,242509,65005,05-01-2025 216 | 149537,808326,65005,15-01-2025 217 | 990338,818262,65005,12-01-2025 218 | 911909,740004,65005,16-01-2025 219 | 525236,979990,65005,13-01-2025 220 | 178039,799155,65005,04-01-2025 221 | 591437,955515,65005,13-01-2025 222 | 625488,170176,65005,13-01-2025 223 | 845249,717113,76064,16-01-2025 224 | 976168,248644,76064,01-01-2025 225 | 886968,181452,76064,02-01-2025 226 | 773126,699689,76064,05-01-2025 227 | 254105,233825,76064,10-01-2025 228 | 752250,695845,76064,14-01-2025 229 | 470305,309664,76064,03-01-2025 230 | 737442,739505,76064,02-01-2025 231 | 986036,108156,76064,11-01-2025 232 | 278135,430176,76064,15-01-2025 233 | 893751,395068,76064,08-01-2025 234 | 417022,650044,76064,04-01-2025 235 | 127309,995521,76064,09-01-2025 236 | 281803,319928,76064,01-01-2025 237 | 959476,956818,76064,05-01-2025 238 | 139195,810264,76064,11-01-2025 239 | 871521,837290,76064,09-01-2025 240 | 609958,614700,76064,03-01-2025 241 | 929868,720344,76064,04-01-2025 242 | 687024,331951,76064,13-01-2025 243 | 471491,571637,79177,06-01-2025 244 | 329352,916532,79177,08-01-2025 245 | 630529,592130,79177,01-01-2025 246 | 781993,402640,79177,14-01-2025 247 | 909502,563748,79177,01-01-2025 248 | 177748,683797,79177,05-01-2025 249 | 558612,711931,79177,02-01-2025 250 | 958967,931034,79177,08-01-2025 251 | 957543,927147,79177,14-01-2025 252 | 408972,931761,79177,13-01-2025 253 | 371314,367926,79177,04-01-2025 254 | 225923,651314,79177,07-01-2025 255 | 284950,117874,79177,09-01-2025 256 | 375280,332703,79177,14-01-2025 257 | 290392,874219,79177,12-01-2025 258 | 203994,250029,79177,14-01-2025 259 | 919644,938851,79177,15-01-2025 260 | 683625,640282,79177,01-01-2025 261 | 408580,639124,92956,08-01-2025 262 | 580477,444294,92956,10-01-2025 263 | 711997,868883,92956,05-01-2025 264 | 277752,932134,92956,14-01-2025 265 | 546709,510534,92956,04-01-2025 266 | 473595,374434,92956,14-01-2025 267 | 833759,823479,92956,08-01-2025 268 | 898638,935660,92956,12-01-2025 269 | 768188,243839,92956,01-01-2025 270 | 604453,224980,92956,04-01-2025 271 | 221330,411242,92956,12-01-2025 272 | 548183,996320,92956,15-01-2025 273 | 767811,956818,92956,15-01-2025 274 | 828920,664182,92956,15-01-2025 275 | 481279,573947,92956,16-01-2025 276 | 159103,573668,92956,09-01-2025 277 | 336848,294143,92956,02-01-2025 278 | 374962,208239,92956,07-01-2025 279 | -------------------------------------------------------------------------------- /payments.csv: -------------------------------------------------------------------------------- 1 | payment_id,enrollment_id,discount_percent,amount_paid,coupon_code,payment_method,transaction_date,transaction_id,payment_status 2 | 217816,639069,20,64.8,GITHUB34,card,09-01-2025,710cb8b1-4783-471e-a87a-70171576bf26,success 3 | 352708,869514,15,102.85,SITE12,UPI,14-01-2025,0262edc7-9343-4b59-a0cc-448bbc3ef26c,success 4 | 334492,441641,10,94.5,SITE12,PayPal,12-01-2025,b75266a5-a728-436d-a8ef-8d8d947c7ca4,success 5 | 706815,766362,25,102,UTUBE23,PayPal,14-01-2025,a89975a5-587f-456e-b7dc-e9301b0ecb26,success 6 | 964106,451071,10,18,LN56,card,13-01-2025,7ba4a360-b74c-4e92-8d5b-fbb52645b664,success 7 | 676851,505693,10,34.2,UTUBE23,PayPal,08-01-2025,8595f665-1976-48f6-95c7-84cea5fc7910,success 8 | 207296,893492,20,120,GITHUB34,UPI,11-01-2025,2feb8a72-8e26-4ce2-b95a-c91e209e359d,pending 9 | 220687,506727,10,52.2,X34,PayPal,05-01-2025,42a85922-247f-401b-a4d7-8394daedaaa4,success 10 | 763612,345305,15,49.3,X34,card,08-01-2025,15abb820-9343-47f6-9e55-77f9a9db75e6,success 11 | 803163,585638,20,150.4,UTUBE23,UPI,16-01-2025,92ee6b22-c3de-45e3-b3d1-467932f8cb32,success 12 | 692336,435139,15,14.45,SITE12,UPI,06-01-2025,e089ca70-5c48-4eaf-97bf-c68426e1e946,success 13 | 379286,420408,10,28.8,,UPI,01-01-2025,449e9e9a-51e0-4ac6-ba75-b97b55c50852,success 14 | 762549,916902,10,112.5,,PayPal,10-01-2025,1636b1f6-23df-40ed-af9f-46d63c83e4f4,success 15 | 290988,680679,0,147,,card,11-01-2025,c3568aa2-dc5f-4136-8284-eb09054c5993,success 16 | 509709,887638,15,24.65,UTUBE23,card,04-01-2025,6bee9a5e-d69f-4955-8dbe-10e86de513ea,success 17 | 979855,199357,15,163.2,,card,02-01-2025,c68263ce-c753-4f87-adae-76c08ee79ceb,success 18 | 411569,413855,25,143.25,UTUBE23,card,12-01-2025,a3baa605-09ba-4124-b73b-f6a16b334829,success 19 | 616808,612006,20,80.8,LN56,UPI,15-01-2025,f8773f7d-9577-4f0e-968c-9674823a71e0,success 20 | 690182,652658,10,136.8,UTUBE23,card,10-01-2025,8547394a-2841-49a3-9d53-27e4af303145,success 21 | 622528,533669,0,12,,PayPal,08-01-2025,d3c90466-32b0-479c-bb48-b9f637dcc0da,success 22 | 748819,848901,25,99,FB45,card,16-01-2025,9ad3789c-be16-4ab6-8d74-605befd9ff90,success 23 | 941161,645969,10,24.3,SITE12,UPI,09-01-2025,27c3d528-c613-4b57-8884-c413d1ea19a5,success 24 | 895168,435866,20,88.8,GITHUB34,UPI,14-01-2025,920d9666-4e8d-4c03-8ef7-505483034cf6,success 25 | 517772,787823,20,137.6,,UPI,04-01-2025,ffb547f6-5ac3-4983-aaae-00645b2dfd2b,success 26 | 437406,859059,20,16,GITHUB34,PayPal,14-01-2025,b4347a28-3f55-4b92-9f8b-7e630782da85,success 27 | 922670,218539,10,144,,UPI,08-01-2025,55caecc0-bf29-42a8-9aa6-706a3888a9ac,success 28 | 325752,941738,0,78,,UPI,02-01-2025,12e5a648-31ce-463c-ba77-f397fa8600cd,success 29 | 473371,322399,15,68.85,X34,card,04-01-2025,819e6147-b925-4dfe-8d7b-2b94111285e1,success 30 | 794032,450196,25,118.5,,PayPal,12-01-2025,7337243c-1371-426e-96b6-98d8fa1de9e0,failed 31 | 346151,380453,20,106.4,,UPI,02-01-2025,ee06974e-2f77-4dbd-92f7-595f9b403266,success 32 | 530545,760805,20,60,X34,UPI,04-01-2025,f0f710f4-9671-4d02-a777-9b0b141c3efa,success 33 | 911498,569362,0,121,,PayPal,06-01-2025,73ad64c8-5d06-4786-8c6d-2aff1ac0a0d9,success 34 | 548236,289735,0,200,,PayPal,16-01-2025,52d75563-2fb0-45f6-8d35-dd4b5e108f8e,success 35 | 790037,639182,20,62.4,GITHUB34,PayPal,11-01-2025,d1cad254-00ca-4ae4-a48a-f9afbcc2fbb4,success 36 | 697760,223035,10,179.1,,card,07-01-2025,b1bf8a65-e5d2-4f30-a6ab-a70bf89862ac,success 37 | 226641,207818,0,10,,PayPal,11-01-2025,d0bef96b-1d55-4058-89d4-b0a3002030e8,success 38 | 608129,119294,0,199,,UPI,08-01-2025,28d833d9-e80f-448a-9639-da7caab6ca8e,success 39 | 419089,471755,10,110.7,GITHUB34,UPI,16-01-2025,ee73bcdb-f015-4c23-8bb3-0909d748c6d1,success 40 | 223454,523927,10,173.7,UTUBE23,PayPal,16-01-2025,bcec5779-c28d-4e5b-9947-6e89f7c6b0f8,success 41 | 445943,923552,15,90.95,UTUBE23,PayPal,02-01-2025,53916410-5c77-4cc9-87c9-4788ed45dfbf,success 42 | 196868,216434,20,52.8,UTUBE23,UPI,02-01-2025,c7fc74b0-c04e-4d8e-a209-d2e9dc6cb16c,success 43 | 118656,663947,25,113.25,GITHUB34,UPI,05-01-2025,1daf5b85-afc7-4803-a6b4-2f5803d195f1,success 44 | 409943,463561,10,29.7,UTUBE23,UPI,12-01-2025,51babba9-fa2d-4008-8f85-2b9717f1e481,success 45 | 663276,585413,25,20.25,X34,PayPal,12-01-2025,3f7054c5-0f89-4b83-ba09-d502f67ec16e,success 46 | 584019,757198,0,53,,UPI,03-01-2025,169f6e65-1c66-44d5-80c6-79b334abd53e,success 47 | -------------------------------------------------------------------------------- /ratings.csv: -------------------------------------------------------------------------------- 1 | review_id,course_id,student_id,rating,review_text,first_reviewed_on,last_updated_on,helpful_count,reported_count 2 | 518453,30790,808010,3,Fantastic instructor,12-01-2025,04-01-2025,29,1 3 | 422557,21248,989261,4,"Too basic, expected more advanced content",01-01-2025,09-01-2025,45,1 4 | 438593,97988,939079,4,Helpful for beginners,09-01-2025,12-01-2025,2,0 5 | 800572,23531,333619,5,Not worth the price,02-01-2025,04-01-2025,18,3 6 | 519882,74770,364164,4,"I learned a lot, highly recommend",13-01-2025,09-01-2025,25,4 7 | 719889,86558,861562,2,,02-01-2025,16-01-2025,29,5 8 | 651717,86724,497302,5,"Great course, very helpful",11-01-2025,12-01-2025,38,4 9 | 452544,39766,242079,3,"Could be better, but overall good",03-01-2025,16-01-2025,33,3 10 | 460045,97988,811976,3,Well-explained concepts,03-01-2025,01-01-2025,8,0 11 | 857108,32369,780627,4,,11-01-2025,16-01-2025,23,2 12 | 786679,30371,950023,2,Helpful for beginners,12-01-2025,16-01-2025,24,3 13 | 189114,85886,600058,5,Not worth the price,04-01-2025,14-01-2025,31,1 14 | 928049,93568,269834,5,Fantastic instructor,13-01-2025,02-01-2025,49,5 15 | 840967,93568,440904,5,"I learned a lot, highly recommend",09-01-2025,05-01-2025,37,5 16 | 544164,18426,200183,3,Amazing content and well-structured,16-01-2025,11-01-2025,25,1 17 | 791962,21108,853258,2,,07-01-2025,04-01-2025,28,2 18 | 579160,77946,918370,4,"Could be better, but overall good",13-01-2025,04-01-2025,29,2 19 | 304426,78724,975387,5,Helpful for beginners,11-01-2025,09-01-2025,26,0 20 | 108673,76064,225570,2,Well-explained concepts,05-01-2025,09-01-2025,6,2 21 | 165801,30790,100193,5,Not worth the price,15-01-2025,09-01-2025,24,5 22 | 418690,71838,405995,5,"I learned a lot, highly recommend",03-01-2025,14-01-2025,18,2 23 | 785540,56446,303267,4,,09-01-2025,02-01-2025,2,3 24 | 662858,51293,904780,5,"Great course, very helpful",14-01-2025,08-01-2025,19,4 25 | 965953,97988,683397,1,Amazing content and well-structured,06-01-2025,16-01-2025,9,5 26 | 812311,39766,347675,5,Helpful for beginners,05-01-2025,03-01-2025,1,4 27 | 267509,32369,394343,4,Not worth the price,05-01-2025,09-01-2025,1,3 28 | 713703,51452,835865,3,"Could be better, but overall good",15-01-2025,14-01-2025,29,2 29 | 278927,48950,977779,5,Well-explained concepts,10-01-2025,06-01-2025,3,4 30 | 688212,68511,276730,2,Fantastic instructor,14-01-2025,06-01-2025,48,3 31 | 598035,27431,135306,5,,02-01-2025,13-01-2025,49,4 32 | 984665,31874,703573,4,Amazing content and well-structured,16-01-2025,13-01-2025,9,3 33 | 903029,45749,637259,4,"I learned a lot, highly recommend",15-01-2025,07-01-2025,46,5 34 | 863604,99133,198366,5,"Too basic, expected more advanced content",13-01-2025,06-01-2025,48,1 35 | 436859,49963,508839,5,"Could be better, but overall good",05-01-2025,13-01-2025,25,1 36 | 138236,33057,600241,5,Fantastic instructor,02-01-2025,15-01-2025,8,1 37 | 516566,56799,544493,5,Helpful for beginners,12-01-2025,05-01-2025,9,3 38 | 396565,27385,501708,5,,12-01-2025,08-01-2025,13,0 39 | 174195,51293,358477,3,Well-explained concepts,13-01-2025,16-01-2025,16,5 40 | 651048,12938,698097,5,Not worth the price,05-01-2025,09-01-2025,10,5 41 | 211586,77946,916116,5,"Great course, very helpful",12-01-2025,12-01-2025,29,2 42 | 484604,48950,862805,3,"Could be better, but overall good",07-01-2025,01-01-2025,16,4 43 | 413284,27385,632812,2,,01-01-2025,12-01-2025,47,2 44 | 931041,99133,265536,5,Fantastic instructor,03-01-2025,05-01-2025,9,5 45 | 700837,56956,694200,4,"I learned a lot, highly recommend",04-01-2025,04-01-2025,17,4 46 | 914258,96323,779778,5,Helpful for beginners,08-01-2025,15-01-2025,1,3 47 | 975583,12938,457004,5,,15-01-2025,11-01-2025,32,2 48 | 614848,77946,518326,5,Not worth the price,13-01-2025,11-01-2025,37,2 49 | 448024,69513,729152,5,"Could be better, but overall good",16-01-2025,16-01-2025,9,4 50 | 348632,65005,674644,2,Well-explained concepts,08-01-2025,01-01-2025,15,3 51 | 818482,72387,155994,2,"Too basic, expected more advanced content",12-01-2025,11-01-2025,44,4 52 | 414733,67194,350647,5,Fantastic instructor,10-01-2025,07-01-2025,25,3 53 | 198191,62660,450180,5,"Great course, very helpful",14-01-2025,14-01-2025,15,1 54 | 511879,48950,121256,2,Helpful for beginners,13-01-2025,07-01-2025,42,0 55 | 364888,96323,880750,2,,08-01-2025,01-01-2025,3,3 56 | 311191,51452,763990,5,"Could be better, but overall good",03-01-2025,03-01-2025,30,0 57 | 988803,45749,779642,5,Amazing content and well-structured,05-01-2025,11-01-2025,15,3 58 | 520255,78724,903868,2,Helpful for beginners,15-01-2025,03-01-2025,25,4 59 | 227828,32369,840335,5,Fantastic instructor,02-01-2025,02-01-2025,15,2 60 | 598890,76064,338391,3,"I learned a lot, highly recommend",08-01-2025,04-01-2025,21,1 61 | 478642,57353,899586,4,"Could be better, but overall good",12-01-2025,14-01-2025,5,0 62 | 647608,49963,803176,3,Well-explained concepts,16-01-2025,15-01-2025,0,1 63 | 352032,86558,543710,4,"Great course, very helpful",16-01-2025,10-01-2025,5,5 64 | 328238,60079,293807,1,Amazing content and well-structured,02-01-2025,03-01-2025,0,3 65 | 292903,13258,843826,5,Helpful for beginners,03-01-2025,03-01-2025,23,5 66 | 650558,56956,646181,5,,05-01-2025,15-01-2025,36,0 67 | 793066,33057,473346,2,Fantastic instructor,08-01-2025,07-01-2025,21,0 68 | 407663,33057,965096,5,"I learned a lot, highly recommend",05-01-2025,04-01-2025,2,4 69 | 639428,54145,867818,3,Not worth the price,16-01-2025,16-01-2025,25,3 70 | 712040,93619,198366,4,"Could be better, but overall good",14-01-2025,15-01-2025,39,4 71 | 583726,51293,331608,5,Helpful for beginners,04-01-2025,06-01-2025,4,3 72 | 637920,57353,435299,5,"Too basic, expected more advanced content",10-01-2025,02-01-2025,49,5 73 | 399331,67194,433219,4,Well-explained concepts,02-01-2025,09-01-2025,14,5 74 | 485114,53452,631413,5,"Great course, very helpful",08-01-2025,10-01-2025,21,5 75 | 853379,97988,988073,4,Amazing content and well-structured,08-01-2025,03-01-2025,28,2 76 | 938383,86724,645346,5,Not worth the price,03-01-2025,05-01-2025,41,5 77 | 216660,56446,394008,5,Fantastic instructor,09-01-2025,11-01-2025,15,2 78 | 690724,22005,977779,5,"Could be better, but overall good",01-01-2025,16-01-2025,29,1 79 | 975893,39766,304753,5,Helpful for beginners,06-01-2025,08-01-2025,3,4 80 | 945954,78724,515487,5,Amazing content and well-structured,07-01-2025,15-01-2025,28,1 81 | 258434,21108,780627,5,,04-01-2025,03-01-2025,21,5 82 | 678440,62276,962661,5,"I learned a lot, highly recommend",14-01-2025,01-01-2025,30,3 83 | 973004,56799,714239,2,"Great course, very helpful",03-01-2025,07-01-2025,42,5 84 | 773777,27385,142668,5,Fantastic instructor,14-01-2025,10-01-2025,45,1 85 | 606997,72387,444778,4,Not worth the price,08-01-2025,07-01-2025,23,1 86 | 748829,51452,333661,5,"Could be better, but overall good",07-01-2025,15-01-2025,3,0 87 | 186424,20195,979944,5,Helpful for beginners,11-01-2025,08-01-2025,31,3 88 | 356697,22005,758304,3,Well-explained concepts,09-01-2025,08-01-2025,20,3 89 | 565109,18426,899586,3,Amazing content and well-structured,13-01-2025,16-01-2025,45,3 90 | 775921,22005,843138,2,Fantastic instructor,15-01-2025,13-01-2025,48,4 91 | 771020,71838,721392,5,"Too basic, expected more advanced content",08-01-2025,06-01-2025,50,1 92 | 220727,42258,670918,5,Not worth the price,04-01-2025,12-01-2025,31,2 93 | 920068,21108,378297,2,"Great course, very helpful",16-01-2025,13-01-2025,15,4 94 | 691341,57353,353712,2,Helpful for beginners,14-01-2025,05-01-2025,12,5 95 | 520897,13258,480828,5,,10-01-2025,10-01-2025,0,5 96 | 651431,30790,937431,3,"I learned a lot, highly recommend",11-01-2025,16-01-2025,23,2 97 | 631026,54145,780748,4,Fantastic instructor,14-01-2025,03-01-2025,32,1 98 | 426631,32369,443279,5,"Could be better, but overall good",01-01-2025,05-01-2025,42,5 99 | 361227,20671,113748,5,Amazing content and well-structured,02-01-2025,15-01-2025,25,4 100 | 683021,68511,437034,2,Well-explained concepts,04-01-2025,08-01-2025,12,3 101 | 622578,96323,208239,5,"Too basic, expected more advanced content",08-01-2025,13-01-2025,46,4 102 | 194189,27385,967183,4,Fantastic instructor,16-01-2025,10-01-2025,48,3 103 | 891518,33057,945208,5,Not worth the price,12-01-2025,15-01-2025,26,4 104 | 537235,99133,613111,4,Helpful for beginners,03-01-2025,15-01-2025,26,3 105 | 905235,54046,688311,4,,16-01-2025,15-01-2025,20,4 106 | 832480,65005,119373,5,Amazing content and well-structured,16-01-2025,12-01-2025,41,0 107 | 269664,56446,435631,4,"Great course, very helpful",08-01-2025,14-01-2025,37,2 108 | 755413,51452,490975,5,Helpful for beginners,09-01-2025,12-01-2025,14,0 109 | 284252,65005,119373,5,Well-explained concepts,13-01-2025,14-01-2025,0,3 110 | 452402,64796,319401,3,,02-01-2025,07-01-2025,17,4 111 | 723254,56446,134987,2,"I learned a lot, highly recommend",09-01-2025,06-01-2025,1,4 112 | 778209,71838,939079,3,Fantastic instructor,09-01-2025,07-01-2025,49,4 113 | 903285,22005,663051,4,Helpful for beginners,09-01-2025,07-01-2025,37,1 114 | 281860,86558,985594,4,Not worth the price,09-01-2025,02-01-2025,49,0 115 | 206116,59716,941517,2,Amazing content and well-structured,11-01-2025,16-01-2025,24,4 116 | 642108,31874,503560,5,"Great course, very helpful",10-01-2025,03-01-2025,41,1 117 | 372548,54145,529346,5,,15-01-2025,09-01-2025,21,5 118 | 665745,76064,274195,5,Helpful for beginners,09-01-2025,16-01-2025,8,5 119 | 622858,31874,103784,5,Well-explained concepts,16-01-2025,15-01-2025,18,5 120 | 671834,79177,686154,5,"Could be better, but overall good",13-01-2025,12-01-2025,27,1 121 | 844875,31874,995221,5,,07-01-2025,02-01-2025,48,2 122 | 790553,85886,974043,4,Not worth the price,05-01-2025,02-01-2025,40,0 123 | 159221,51293,155469,3,Fantastic instructor,11-01-2025,02-01-2025,0,1 124 | 974401,51293,741699,1,Amazing content and well-structured,16-01-2025,10-01-2025,7,3 125 | 164182,45749,669711,4,,13-01-2025,01-01-2025,49,4 126 | 538675,21248,174299,5,Helpful for beginners,01-01-2025,10-01-2025,42,4 127 | 501941,92956,494847,5,"Too basic, expected more advanced content",14-01-2025,14-01-2025,5,2 128 | 528667,13258,587157,3,"Great course, very helpful",16-01-2025,11-01-2025,34,2 129 | 911915,31874,404561,2,Well-explained concepts,01-01-2025,12-01-2025,39,0 130 | 774187,51293,856625,5,Fantastic instructor,08-01-2025,04-01-2025,10,4 131 | 813972,56446,696175,4,,07-01-2025,09-01-2025,30,5 132 | 966161,64561,743520,5,Amazing content and well-structured,12-01-2025,01-01-2025,24,3 133 | 189396,93619,740357,3,Not worth the price,16-01-2025,11-01-2025,25,1 134 | 960362,97988,580599,4,Helpful for beginners,16-01-2025,07-01-2025,30,4 135 | 809359,20671,347301,5,,08-01-2025,10-01-2025,47,1 136 | 222751,20195,913285,2,Fantastic instructor,09-01-2025,08-01-2025,49,3 137 | 577367,27385,525955,5,"I learned a lot, highly recommend",01-01-2025,01-01-2025,41,2 138 | 450332,97039,341099,5,"Great course, very helpful",15-01-2025,03-01-2025,12,0 139 | 225481,62660,263799,5,Helpful for beginners,13-01-2025,13-01-2025,42,2 140 | 190572,60079,457997,5,"Could be better, but overall good",15-01-2025,16-01-2025,0,2 141 | 478697,71838,378065,5,,06-01-2025,11-01-2025,6,4 142 | 506953,74770,979990,3,Fantastic instructor,09-01-2025,16-01-2025,37,1 143 | 687007,12938,609511,4,Amazing content and well-structured,15-01-2025,04-01-2025,35,5 144 | 860623,93568,535039,5,Helpful for beginners,11-01-2025,05-01-2025,2,5 145 | 601374,62276,620133,5,Well-explained concepts,04-01-2025,16-01-2025,27,2 146 | 355702,33057,858417,5,,08-01-2025,15-01-2025,19,5 147 | 873535,42258,650044,4,"I learned a lot, highly recommend",11-01-2025,07-01-2025,24,1 148 | 659264,92956,970368,3,Fantastic instructor,14-01-2025,05-01-2025,4,4 149 | 135038,30790,157259,4,Helpful for beginners,13-01-2025,14-01-2025,47,2 150 | 621260,56799,253023,5,,13-01-2025,04-01-2025,18,2 151 | 681282,13258,796320,3,"Could be better, but overall good",02-01-2025,02-01-2025,33,4 152 | 329684,57353,227728,5,,05-01-2025,16-01-2025,6,2 153 | 493298,96323,285111,5,Amazing content and well-structured,04-01-2025,13-01-2025,7,1 154 | 770831,62660,313986,4,Fantastic instructor,07-01-2025,10-01-2025,5,1 155 | 150772,64796,717161,5,,12-01-2025,08-01-2025,48,4 156 | 884052,93568,874219,2,Helpful for beginners,03-01-2025,01-01-2025,5,5 157 | 357313,27385,731428,3,"Could be better, but overall good",09-01-2025,04-01-2025,34,2 158 | 981369,54046,172517,4,Well-explained concepts,14-01-2025,12-01-2025,6,3 159 | 737202,93568,706063,5,,13-01-2025,08-01-2025,26,0 160 | 205479,22005,822825,5,"I learned a lot, highly recommend",12-01-2025,05-01-2025,3,1 161 | 807255,51293,679763,2,"Too basic, expected more advanced content",04-01-2025,14-01-2025,37,0 162 | 887861,93619,740026,5,Fantastic instructor,07-01-2025,07-01-2025,23,3 163 | 991796,86558,891634,5,,05-01-2025,07-01-2025,37,4 164 | 698397,72387,800239,5,Helpful for beginners,06-01-2025,04-01-2025,10,1 165 | 154754,60079,483984,4,Amazing content and well-structured,09-01-2025,01-01-2025,6,5 166 | 686393,69513,705748,4,"Could be better, but overall good",16-01-2025,06-01-2025,46,5 167 | 737633,18426,143728,3,,05-01-2025,16-01-2025,43,4 168 | 546574,76064,619053,5,"I learned a lot, highly recommend",02-01-2025,12-01-2025,33,2 169 | 286397,62660,108845,4,Helpful for beginners,13-01-2025,11-01-2025,15,0 170 | 886772,27431,647933,4,Not worth the price,16-01-2025,03-01-2025,24,1 171 | 814143,56446,596953,5,Well-explained concepts,13-01-2025,11-01-2025,8,3 172 | 268330,23531,475490,5,Amazing content and well-structured,04-01-2025,12-01-2025,37,2 173 | 107862,92956,286207,4,Fantastic instructor,11-01-2025,10-01-2025,7,5 174 | 612927,56799,899038,4,Helpful for beginners,03-01-2025,06-01-2025,31,0 175 | 711799,23531,317633,5,,13-01-2025,08-01-2025,12,5 176 | 102884,79177,799186,5,"I learned a lot, highly recommend",09-01-2025,07-01-2025,11,5 177 | 247023,68511,425039,1,"Could be better, but overall good",09-01-2025,11-01-2025,15,1 178 | 618229,39766,575497,5,Fantastic instructor,08-01-2025,10-01-2025,15,5 179 | 452571,33057,707705,4,Well-explained concepts,07-01-2025,13-01-2025,8,1 180 | 887305,92956,487063,4,,02-01-2025,02-01-2025,41,1 181 | 108856,39766,802169,3,Amazing content and well-structured,08-01-2025,11-01-2025,0,3 182 | 688872,93619,962170,5,Helpful for beginners,01-01-2025,16-01-2025,9,1 183 | 882489,31874,834780,3,Fantastic instructor,08-01-2025,14-01-2025,23,2 184 | 963780,23531,491417,5,"Great course, very helpful",16-01-2025,14-01-2025,33,5 185 | 513773,92956,624395,4,"I learned a lot, highly recommend",03-01-2025,03-01-2025,40,1 186 | 310047,32369,784997,5,,01-01-2025,04-01-2025,42,5 187 | 482416,76064,364164,4,,16-01-2025,14-01-2025,17,3 188 | 988036,64796,979944,5,,12-01-2025,16-01-2025,29,1 189 | 661894,64796,570211,3,,04-01-2025,16-01-2025,33,2 190 | 914731,32369,591561,5,,15-01-2025,06-01-2025,18,1 191 | 372564,53452,402640,5,,14-01-2025,01-01-2025,49,0 192 | 183979,12938,124322,5,"I learned a lot, highly recommend",03-01-2025,03-01-2025,29,2 193 | 127632,85886,172306,5,Helpful for beginners,13-01-2025,07-01-2025,12,5 194 | 335167,71838,684337,3,Not worth the price,13-01-2025,03-01-2025,24,2 195 | 710880,97988,981452,5,Well-explained concepts,10-01-2025,07-01-2025,8,0 196 | 564567,96323,791641,4,Amazing content and well-structured,16-01-2025,03-01-2025,24,1 197 | 628800,86724,552047,4,Fantastic instructor,11-01-2025,08-01-2025,9,0 198 | 869712,92956,655703,4,Helpful for beginners,10-01-2025,03-01-2025,44,0 199 | 264143,92956,793311,4,,03-01-2025,11-01-2025,19,5 200 | 458797,51452,870925,5,"I learned a lot, highly recommend",05-01-2025,07-01-2025,6,1 201 | 978276,72387,994136,5,"Could be better, but overall good",15-01-2025,05-01-2025,15,5 202 | 689400,93178,644470,3,Fantastic instructor,05-01-2025,13-01-2025,36,4 203 | 621345,54046,562819,4,Well-explained concepts,01-01-2025,06-01-2025,33,0 204 | 920905,21108,706403,5,Not worth the price,02-01-2025,09-01-2025,44,4 205 | 461614,56799,554390,5,Amazing content and well-structured,08-01-2025,05-01-2025,30,1 206 | 788792,13258,904686,3,Helpful for beginners,01-01-2025,12-01-2025,46,3 207 | 296904,79177,330432,3,Fantastic instructor,14-01-2025,12-01-2025,37,1 208 | 698841,99133,352546,4,"Great course, very helpful",16-01-2025,02-01-2025,38,4 209 | 229484,62660,698388,5,"I learned a lot, highly recommend",04-01-2025,07-01-2025,30,4 210 | 813068,97039,878097,5,,08-01-2025,13-01-2025,21,2 211 | 327520,12938,854363,4,,12-01-2025,05-01-2025,31,1 212 | 310045,27431,898153,5,,15-01-2025,07-01-2025,4,0 213 | 650576,62660,359069,5,Helpful for beginners,15-01-2025,02-01-2025,2,1 214 | 650941,21248,137491,4,,12-01-2025,10-01-2025,47,0 215 | 968448,93619,178872,1,"I learned a lot, highly recommend",06-01-2025,16-01-2025,35,3 216 | 342506,39766,368207,5,"Could be better, but overall good",13-01-2025,08-01-2025,13,1 217 | 125911,30790,889614,5,Fantastic instructor,04-01-2025,10-01-2025,0,4 218 | 858532,56799,407321,1,Well-explained concepts,03-01-2025,12-01-2025,41,4 219 | 331326,78724,571637,2,Not worth the price,10-01-2025,03-01-2025,5,2 220 | 317631,93178,729395,4,,10-01-2025,15-01-2025,5,2 221 | 317721,89472,873475,4,,01-01-2025,02-01-2025,40,1 222 | 523893,33057,450929,4,Helpful for beginners,14-01-2025,15-01-2025,34,1 223 | 816933,22005,330432,3,,05-01-2025,03-01-2025,31,1 224 | 840659,89472,496185,2,"I learned a lot, highly recommend",12-01-2025,06-01-2025,6,0 225 | 204590,67194,965096,5,"Could be better, but overall good",10-01-2025,05-01-2025,36,2 226 | 167269,54145,574723,4,Fantastic instructor,01-01-2025,15-01-2025,22,3 227 | 280954,27385,330432,5,Well-explained concepts,14-01-2025,14-01-2025,47,0 228 | 527376,23531,382608,4,Helpful for beginners,12-01-2025,03-01-2025,42,2 229 | 541296,97039,377174,3,,15-01-2025,13-01-2025,14,5 230 | 854889,33057,209313,5,"I learned a lot, highly recommend",06-01-2025,14-01-2025,13,1 231 | 977822,18426,827511,5,"Could be better, but overall good",04-01-2025,14-01-2025,42,3 232 | 496340,65005,415886,5,Fantastic instructor,12-01-2025,06-01-2025,7,5 233 | 789982,54046,967078,5,Well-explained concepts,06-01-2025,01-01-2025,48,2 234 | 393235,20195,447650,5,Helpful for beginners,13-01-2025,13-01-2025,44,0 235 | 326922,20195,925866,4,,09-01-2025,11-01-2025,0,1 236 | 607275,30790,267138,4,"I learned a lot, highly recommend",06-01-2025,07-01-2025,43,3 237 | 950008,93619,936865,3,"Could be better, but overall good",09-01-2025,14-01-2025,13,0 238 | 178456,21108,831867,5,Fantastic instructor,12-01-2025,07-01-2025,14,5 239 | 356506,56446,371090,5,Well-explained concepts,10-01-2025,07-01-2025,33,5 240 | 717178,27385,783806,4,Helpful for beginners,13-01-2025,05-01-2025,37,4 241 | 513303,45749,125850,5,,10-01-2025,09-01-2025,38,4 242 | 892444,22005,112605,5,,04-01-2025,06-01-2025,28,3 243 | 651295,13258,183445,3,"I learned a lot, highly recommend",16-01-2025,16-01-2025,28,2 244 | 120049,62276,869384,4,"Could be better, but overall good",07-01-2025,10-01-2025,46,0 245 | 466289,97039,387563,5,Fantastic instructor,01-01-2025,16-01-2025,49,4 246 | 737845,21248,196402,3,Well-explained concepts,05-01-2025,16-01-2025,7,5 247 | 737606,18426,348250,5,Helpful for beginners,07-01-2025,16-01-2025,44,4 248 | 709960,86724,941396,4,,13-01-2025,02-01-2025,25,5 249 | 334485,68511,675092,5,"I learned a lot, highly recommend",11-01-2025,12-01-2025,11,4 250 | 863024,78724,251152,3,"Could be better, but overall good",02-01-2025,16-01-2025,15,0 251 | 786393,67194,353518,4,Fantastic instructor,15-01-2025,14-01-2025,4,1 252 | -------------------------------------------------------------------------------- /refunds.csv: -------------------------------------------------------------------------------- 1 | refund_id,enrollment_id,refund_date,refund_reason,refund_amount 2 | 934648,289735,06-01-2025,Course content not satisfactory,12 3 | 906961,113892,03-01-2025,Enrolled by mistake,5 4 | 773858,625488,15-01-2025,,10 5 | 590835,421104,08-01-2025,Technical issue,12 6 | 986454,290392,02-01-2025,Enrolled by mistake,5 7 | 512219,139195,06-01-2025,Enrolled by mistake,3 8 | 933164,367881,16-01-2025,Course content not satisfactory,2 9 | 984653,990338,16-01-2025,,6 10 | 477922,203994,16-01-2025,,7 11 | 152641,393231,12-01-2025,Course content not satisfactory,8 12 | 101561,127363,02-01-2025,,4 13 | 754641,723779,11-01-2025,Technical issue,5 14 | 401052,278135,02-01-2025,Course content not satisfactory,3 15 | 590167,606445,06-01-2025,Enrolled by mistake,7 16 | --------------------------------------------------------------------------------