This repository contains comprehensive notes, real-world examples, and hands-on programs covering everything from Java fundamentals to advanced Android development:
π¦ Repository Structure
βββ π° Java Fundamentals & OOP
βββ ποΈ Collections Framework & Generics
βββ π I/O, Serialization & Networking
βββ β‘ Concurrency & Multithreading
βββ ποΈ Database Integration
βββ π¨ Design Patterns
βββ π Data Structures & Algorithms
βββ π Kotlin - Modern JVM Language
βββ π± Android Development
βββ β
Unit Testing
- Java Fundamentals & OOPS
- Collections & Exception Handling
- Files, I/O & Networking
- Contributing
- License
| Topic | Description |
|---|---|
| 50 Java Keywords | Complete reference with definitions & practical examples |
| Java Execution & JVM | Features, execution process & JVM internals explained |
| Core Concepts | Fundamentals & Object-Oriented Programming principles |
| OOPS Best Practices | Essential rules and patterns to remember |
| Built-in Methods | Number, Character, String & Array class methods |
π¨ Click to expand program categories
| Topic | Description |
|---|---|
| Generics | Type-safe programming with generics |
| Collections Framework | Complete guide to List, Set, Map & more |
| Exception Handling | Error handling & custom exceptions |
π¨ Click to expand program categories
| Topic | Description |
|---|---|
| Files & I/O | File operations, streams & NIO |
| Serialization | Object persistence & deserialization |
| Networking | Socket programming & network communication |
| RegEx & Lambda | Pattern matching & functional programming |
π¨ Click to expand program categories
The following sections are currently in development:
- β‘ Concurrency in Java - Multithreading, synchronization & parallel processing
- ποΈ Database Integration - JDBC, JPA & database connectivity
- π¨ Design Patterns - Gang of Four patterns & best practices
- π Data Structures - Custom implementations & algorithms
- π· Kotlin - Modern JVM language features
- π± Android Development - Mobile app development with Kotlin
- β Unit Testing - JUnit, Mockito & testing strategies
Contributions are welcome! Feel free to:
- π Report bugs
- π‘ Suggest new topics
- π Improve documentation
- β¨ Add new examples
This project is open source and available for educational purposes.