📚 Contents
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Java Fundamentals Introduction to Java What is Java? Features of Java, Setting Up the Java Development Environment, Java Basics, Hello World Program, Variables and Data Types, Operators and Expressions, Control Statements, If-Else Statements, Loops (For, While, Do-While), Switch-Case,
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Object-Oriented Programming (OOP) Classes and Objects, Constructors, Inheritance, Polymorphism, Encapsulation, Abstraction,
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Core Java Concepts
Arrays and Strings, Exception Handling, Collections Framework (List, Set, Map, Queue), Generics, File I/O and Serialization, Java 8 and Beyond, Functional Interfaces and Lambda Expressions, Streams API, Optional Class,
- Data Structures
Basic Data Structures, Arrays, Linked Lists (Singly and Doubly), Stacks, Queues, Hashing and HashMaps, Advanced Data Structures, Trees (Binary Trees, Binary Search Trees, AVL Trees), Heaps (Min Heap, Max Heap), Graphs (Adjacency Matrix, Adjacency List), Tries,
- Algorithms
Sorting Algorithms, Bubble Sort, Selection Sort, Insertion Sort, Merge Sort, Quick Sort, Heap Sort, Searching Algorithms, Linear Search, Binary Search, Recursion and Backtracking, Subset Generation, N-Queens Problem, Sudoku Solver, Dynamic Programming, Knapsack Problem, Longest Common Subsequence, Coin Change, Greedy Algorithms, Huffman Coding, Activity Selection, Graph Algorithms, BFS, DFS, Shortest Path (Dijkstra’s, Bellman-Ford), Minimum Spanning Tree (Prim’s, Kruskal’s),
- Practice and Projects
Solving Problems on Platforms like LeetCode, HackerRank, and Codeforces,
Mini Projects: Implementing a Library Management System Building a Social Media Post Scheduler Competitive Programming Challenges 🚀 Getting Started Install Java Development Kit (JDK): Download and install the latest JDK from Oracle or OpenJDK.
Set Up Your IDE: Use an IDE like IntelliJ IDEA, Eclipse, or VS Code with Java extensions.
Clone the Repository:
bash
Copy code
git clone https://github.com/arunkumarskcse/java-learning-series
cd java-dsa-learning-series
Follow the Series:
Start with Java Fundamentals and progress through the Data Structures and Algorithms sections.
🎯 Goals of This Series Build a strong foundation in Java programming. Understand and implement core Data Structures and Algorithms. Prepare for technical interviews and competitive programming challenges. Apply concepts in real-world projects and scenarios. 🤝 Contributing Contributions are welcome! If you’d like to improve the content or add new topics, feel free to:
Fork this repository. Create a new branch for your changes. Submit a pull request with a detailed explanation.