├── JAVA & DSA BOOK ├── AlgorithmsNotesForProfessionals.pdf ├── Introduction to Algorithms, Third Edition.pdf └── java - the complete reference book.pdf ├── JAVA ALL NOTES - 1.pdf ├── JAVA ALL NOTES - 2.pdf ├── JAVA BASICS & OOPS HANDWRITTEN NOTES CHAPTERWISE ├── Delegation Event Model in Java_Unit-5.pdf ├── JAVA BASICS HANDWRITTEN NOTES.pdf ├── JDBC_ppt.pdf ├── Java DataBase Connectivity_(JDBC).pdf ├── Java notes 01 introduction, jvm, bytecode.pdf ├── Java notes 02 data types.pdf ├── Java notes 03 basic codes.pdf ├── Java notes 04 Arrays.pdf ├── Java notes 05 Strings.pdf ├── Java notes 06 Important points.pdf ├── Java notes 07 Type Wrappers.pdf ├── Java notes 08 Classes and Objects.pdf ├── Java notes 09 Garbage Collector.pdf ├── Java notes 10 Constructor, Finalize, Constructor Overloading.pdf ├── Java notes 11 Object Passing.pdf ├── Java notes 12 Function Overloading.pdf ├── Java notes 13 Inheritance.pdf ├── Java notes 14 Constructor Chaining and Super.pdf ├── Java notes 15 Function overriding, runtime polymorphism.pdf ├── Java notes 16 Abstract Classes.pdf ├── Java notes 17 Final Keyword.pdf ├── Java notes 18 Static Keyword.pdf ├── Java notes 19 Packages in Java.pdf ├── Java notes 20 Interfaces.pdf ├── Java notes 21 Access Specifiers.pdf ├── Java notes 22 exception handling.pdf ├── Java notes 23 IO and File Handling.pdf ├── Java notes 24 Multithreading.pdf ├── Java notes 25 Generics.pdf ├── Java notes 26 Collections.pdf ├── Java notes 27 Event Handling.pdf ├── Java notes 28 JDBC.docx ├── Java notes 29 AWT and Swing.docx ├── Threads and Multithreading in Java.pdf └── Unit4-Collections-GenericFramework-Notes.pdf ├── JAVA CHEAT SHEET ├── Core java cheat sheet.pdf ├── Java Programming Cheatsheet.pdf ├── Java cheatsheet By Mosh Hamedani.pdf └── Spring Boot Annotations cheat sheet.pdf ├── JAVA DSA HANDWRITTEN NOTES CHAPTER WISE ├── 1. FLOWCHARTS.pdf ├── 10. SEARCHING AND SORTING.pdf ├── 13. Oops-2.pdf ├── 14. RECURSION.pdf ├── 17. TIME COMPLEXITY.pdf ├── 18. SPACE COMPLEXITY.pdf ├── 2. JAVA INTRO.pdf ├── 21. STACKS.pdf ├── 22. QUEUES.pdf ├── 25. BINARYTREE.pdf ├── 26. BST.pdf ├── 29. TRIES ND HUFFMAN.pdf ├── 30. DP.pdf ├── 32. BACKTRACKING.pdf ├── 33. GRAPH-I.pdf ├── 5. PATTERNS 2.pdf ├── 6. FOR LOOP.pdf └── 9. BUFFERED READER CLASS.pdf ├── JAVA INTERVIEW PREP QNS ├── 1. JAVA INTERVIEW QUESTIONS .pdf ├── 2. JAVA IMPORTANT CODING QNS PART - I .pdf ├── 3. JAVA IMPORTANT CODING QNS PART - II .pdf ├── 4. JAVA INTERVIEW QUESTIONS Guru99.pdf ├── 5. JAVA INTERVIEW QUESTIONS InterviewBit.pdf ├── 6. JAVA 1000 INTERVIEW QNS ( BASICS TO ADVANCED ) .pdf └── 7. JAVA INTERVIEW INTERVIEW QUESTIONS.pdf └── README.md /JAVA & DSA BOOK/AlgorithmsNotesForProfessionals.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Guru-1205/Java-DSA-OOPS-PrepHub/f667662190aa74181ff8cb4aa12c438335b45211/JAVA & DSA BOOK/AlgorithmsNotesForProfessionals.pdf -------------------------------------------------------------------------------- /JAVA & DSA BOOK/Introduction to Algorithms, Third Edition.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Guru-1205/Java-DSA-OOPS-PrepHub/f667662190aa74181ff8cb4aa12c438335b45211/JAVA & DSA BOOK/Introduction to Algorithms, Third Edition.pdf -------------------------------------------------------------------------------- /JAVA & DSA BOOK/java - the complete reference book.pdf: -------------------------------------------------------------------------------- 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JAVA INTERVIEW QUESTIONS InterviewBit.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Guru-1205/Java-DSA-OOPS-PrepHub/f667662190aa74181ff8cb4aa12c438335b45211/JAVA INTERVIEW PREP QNS/5. JAVA INTERVIEW QUESTIONS InterviewBit.pdf -------------------------------------------------------------------------------- /JAVA INTERVIEW PREP QNS/6. JAVA 1000 INTERVIEW QNS ( BASICS TO ADVANCED ) .pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Guru-1205/Java-DSA-OOPS-PrepHub/f667662190aa74181ff8cb4aa12c438335b45211/JAVA INTERVIEW PREP QNS/6. JAVA 1000 INTERVIEW QNS ( BASICS TO ADVANCED ) .pdf -------------------------------------------------------------------------------- /JAVA INTERVIEW PREP QNS/7. JAVA INTERVIEW INTERVIEW QUESTIONS.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Guru-1205/Java-DSA-OOPS-PrepHub/f667662190aa74181ff8cb4aa12c438335b45211/JAVA INTERVIEW PREP QNS/7. JAVA INTERVIEW INTERVIEW QUESTIONS.pdf -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | 2 | 3 | --- 4 | 5 | # Java-DSA-OOPS-PrepHub 6 | 7 | 🌟 **Support** 🌟 8 | 9 | If you find this repository helpful, please give it a star! ⭐ 10 | 11 | Also, check out my other repositories for more Java-related resources: 12 | - [JavaCLICorner](https://github.com/Guru-1205/JavaCLICorner) 13 | - [JAVA-PT](https://github.com/Guru-1205/JAVA-PT) 14 | 15 | --- 16 | 17 | ## Table of Contents 18 | 19 | - [Introduction](#introduction) 20 | - [Features](#features) 21 | - [Resources](#resources) 22 | - [Books](#books) 23 | - [Cheat Sheets](#cheat-sheets) 24 | - [Interview Preparation](#interview-preparation) 25 | - [Handwritten Notes](#handwritten-notes) 26 | - [Additional Resources](#additional-resources) 27 | - [How to Use](#how-to-use) 28 | - [Contributing](#contributing) 29 | 30 | ## Introduction 31 | 👋 Hey there, it's Gc here! 32 | 33 | 📚 Welcome to the **Java-DSA-OOPS-PrepHub** repository! This repository is designed to help you master Data Structures and Algorithms (DSA) and Object-Oriented Programming (OOPS) in Java, with a special focus on interview and placement preparation. 34 | 35 | ## Features 36 | 37 | ✨ **Features**: 38 | - **📖 Books**: Curated selection of books on Java, DSA, and OOPS. 39 | - **📑 Cheat Sheets**: Quick reference guides for important concepts. 40 | - **💼 Interview Preparation**: Questions and answers for DSA and OOPS. 41 | - **✍️ Handwritten Notes**: Detailed notes for better understanding. 42 | 43 | ## Resources 44 | 45 | ### Books 46 | 📖 Located in the `JAVA & DSA BOOK` folder. 47 | 48 | ### Cheat Sheets 49 | 📑 Located in the `JAVA CHEAT SHEET` folder. 50 | - **Spring Boot Cheat Sheets** 51 | - **Java Basics Cheat Sheets** 52 | - **OOPS Cheat Sheets** 53 | - **DSA Cheat Sheets** 54 | 55 | ### Interview Preparation 56 | 💼 Located in the `JAVA INTERVIEW PREP QNS` folder. This folder contains seven files: 57 | 1. **Main Interview Questions to Cover** 58 | 2. **Java Coding DSA Questions with Solutions - Part 1** 59 | 3. **Java Coding DSA Questions with Solutions - Part 2** 60 | 4. **Java Interview Questions from Guru99** 61 | 5. **Java Interview Questions from InterviewBit** 62 | 6. **Additional Notes - Part 1** 63 | 7. **Additional Notes - Part 2** 64 | 65 | ### Handwritten Notes 66 | ✍️ Located in the `JAVA BASICS & OOPS HANDWRITTEN NOTES` folder. This folder has chapter-wise notes on all topics under Java and OOPS. 67 | 📜 Located in the `JAVA DSA HANDWRITTEN NOTES CHAPTER WISE` folder. This folder contains detailed handwritten notes on various DSA topics. 68 | 69 | 📝 **Additional Notes**: 70 | - `JAVA ALL NOTES - 1.pdf`: An overall view of everything about Java. 71 | - `JAVA ALL NOTES - 2.pdf`: An overall view of everything about Java. 72 | 73 | ## Additional Resources 74 | 75 | 🔗 Additional Resources: 76 | - [DSA Bootcamp Java by Kunal Kushwaha](https://github.com/kunal-kushwaha/DSA-Bootcamp-Java/tree/main) 77 | - [Apna College AlphaBatch DSA JAVA by Mandar Tule](https://github.com/mandartule/Apna-College-AlphaBatch-DSA-JAVA/tree/main/) 78 | 79 | ## How to Use 80 | 81 | 1. **Clone the repository**: 82 | ```bash 83 | git clone https://github.com/Guru-1205/Java-DSA-OOPS-PrepHub.git 84 | ``` 85 | 2. **Navigate to the directory**: 86 | ```bash 87 | cd Java-DSA-OOPS-PrepHub 88 | ``` 89 | 3. **Explore the resources**: 90 | - Books: `JAVA & DSA BOOK/` 91 | - Cheat Sheets: `JAVA CHEAT SHEET/` 92 | - Interview Preparation: `JAVA INTERVIEW PREP QNS/` 93 | - Handwritten Notes: 94 | - `JAVA BASICS & OOPS HANDWRITTEN NOTES/` 95 | - `JAVA DSA HANDWRITTEN NOTES CHAPTER WISE/` 96 | - `JAVA ALL NOTES - 1.pdf` 97 | - `JAVA ALL NOTES - 2.pdf` 98 | 99 | ## Contributing 100 | 101 | 💡 **Contributing**: 102 | We welcome contributions to enhance the quality and breadth of the resources. If you have any suggestions, corrections, or additional materials, please open an issue or submit a pull request. 103 | 104 | 1. **Fork the repository** 105 | 2. **Create a new branch**: 106 | ```bash 107 | git checkout -b feature_branch 108 | ``` 109 | 3. **Make your changes** 110 | 4. **Commit your changes**: 111 | ```bash 112 | git commit -m 'Add new feature' 113 | ``` 114 | 5. **Push to the branch**: 115 | ```bash 116 | git push origin feature_branch 117 | ``` 118 | 6. **Open a pull request** 119 | 120 | --- 121 | 122 | Feel free to adjust the file names and paths according to your actual file structure and resources. 123 | 124 | **Happy coding!** 125 | 126 | **Cheers, Gc!** 127 | --------------------------------------------------------------------------------