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Welcome to the JAVA wiki!

Welcome to the Java Concepts Repository! This repository serves as a comprehensive resource for learning, understanding, and practicing all key concepts in Java programming. Whether you're a beginner or an advanced programmer, this repository provides examples, explanations, and hands-on practice programs.

Repository Structure The repository is organized into folders representing different Java topics for better clarity and navigation:

JavaRepository/ ├── 01_Basics/ │ ├── HelloWorld.java │ ├── DataTypesAndVariables.java │ ├── Operators.java ├── 02_ControlFlow/ │ ├── IfElseExamples.java │ ├── Loops.java │ ├── SwitchCase.java ├── 03_OOP/ │ ├── ClassesAndObjects.java │ ├── InheritanceExample.java │ ├── Polymorphism.java │ ├── Encapsulation.java ├── 04_Collections/ │ ├── ListExamples.java │ ├── MapExamples.java │ ├── SetExamples.java ├── 05_ExceptionHandling/ │ ├── TryCatchExample.java │ ├── CustomExceptions.java ├── 06_Advanced/ │ ├── Multithreading.java │ ├── StreamsAPI.java │ ├── LambdaExpressions.java

Topics Covered

1. Basics of Java

• Data types, variables, and operators
• Input/output operations
• Comments and code structure

2.Control Flow Statements

• Conditional statements (if, else, switch)
• Loops (for, while, do-while)
• Object-Oriented Programming (OOP)

3.Classes and Objects

• Inheritance and Polymorphism (Overloading & Overriding)
• Abstraction and Encapsulation
• Collections Framework

4.List, Set, and Map examples

• ArrayList, HashMap, HashSet implementation
• Exception Handling

5.Try-catch-finally blocks

• Checked and Unchecked exceptions
• Custom exceptions
• Advanced Java Concepts

6.Multithreading and Concurrency

• Streams API for data processing
• Lambda expressions

How to Use This Repository

Clone the Repository:

• Clone this repository to your local system: git clone https://github.com/username/JavaConceptsRepository.git

Explore the Folders:

Each folder represents a key Java topic with well-commented code examples.

Run the Programs:

• Use your preferred IDE (e.g., IntelliJ IDEA, Eclipse, or VS Code) or compile and run the code from the terminal: command:
  javac ProgramName.java java ProgramName

Contribute to the Repository:

• Contributions are welcome! Fork the repository, add your changes, and create a pull request.