This repository contains a comprehensive collection of Java programs, covering concepts from basic to advanced levels. It is designed for learners and developers who want to strengthen their understanding of Java programming, from the fundamentals to more complex topics.
Java is a popular, high-level, object-oriented programming language used for a variety of applications, from desktop software to large-scale enterprise systems. This repository aims to provide a hands-on approach to learning Java through well-structured examples, categorized by difficulty and topic.
The project is organized into multiple directories, each corresponding to a specific concept or category of Java programming:
.
├── Basics
│ ├── HelloWorld.java
│ ├── Variables.java
│ └── DataTypes.java
├── ObjectOrientedProgramming
│ ├── ClassesObjects.java
│ ├── Inheritance.java
│ └── Polymorphism.java
├── DataStructures
│ ├── Arrays.java
│ ├── LinkedList.java
│ └── BinaryTree.java
├── Algorithms
│ ├── SortingAlgorithms.java
│ └── SearchingAlgorithms.java
├── AdvancedConcepts
│ ├── Multithreading.java
│ ├── LambdaExpressions.java
│ └── StreamsAPI.java
└── README.md
- Variables, Data Types, and Operators
- Control Flow Statements (if-else, switch, loops)
- Methods and Recursion
- Arrays
- Classes and Objects
- Inheritance and Polymorphism
- Abstraction and Encapsulation
- Interfaces and Abstract Classes
- Arrays, Lists, and Linked Lists
- Stacks and Queues
- Trees, Binary Trees, and Graphs
- HashMaps and HashSets
- Sorting Algorithms (Bubble, Selection, Merge Sort, etc.)
- Searching Algorithms (Linear Search, Binary Search)
- Recursion and Backtracking
- Exception Handling
- File I/O and Serialization
- Multithreading and Concurrency
- Lambda Expressions and Functional Interfaces
- Streams API
- Java 8+ Features
- Clone the repository:
git clone https://github.com/your-username/Java-Basic-To-Advanced-Codes.git
- Navigate to the project directory:
cd Java-Basic-To-Advanced-Codes
- Open the project in your preferred IDE (e.g., IntelliJ IDEA, Eclipse).
- Compile a Java file using the terminal or IDE:
javac Basics/HelloWorld.java
- Run the Java program:
java Basics.HelloWorld
Alternatively, use your IDE’s "Run" option to execute the programs.
Contributions are welcome! If you'd like to contribute to this project, please follow these steps:
- Fork the repository.
- Create a new feature branch (
git checkout -b feature/new-topic
). - Commit your changes (
git commit -m 'Added new Java topic'
). - Push to the branch (
git push origin feature/new-topic
). - Create a pull request.
This project is licensed under the MIT License - see the LICENSE file for details.