Java Quick Reference Guide

A comprehensive guide for Java programming fundamentals, object-oriented concepts, and advanced features.

Guide Structure

1. JavaElements.md

Variables and Data Types
Operators
Control Structures
Arrays
Methods
String Operations

2. JavaBasics.md

Classes and Objects
Inheritance
Interfaces
Abstract Classes
Polymorphism
Encapsulation

3. JavaAdvanced.md

Generics
Collections Framework
Multithreading
Lambda Expressions
Stream API
Exception Handling

Key Features

Modern Java development
Object-oriented programming
Functional programming
Concurrent programming
Collections framework
Stream operations

Usage

Each section includes practical, well-commented code examples demonstrating implementation and best practices.

Learning Path

Start with Elements for core concepts
Move to Basics for OOP fundamentals
Advance to complex features in Advanced

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is licensed under the MIT License - see the LICENSE file for details.