Java Programming – Learning Hub

Java Programming

Learn Java from the ground up. Master object-oriented programming, core concepts, advanced APIs, and build real-world applications with one of the most in-demand programming languages.

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Why Learn Java?

Platform Independent

Write once, run anywhere using the Java Virtual Machine (JVM).

Object-Oriented

Supports classes, objects, inheritance, polymorphism, and abstraction.

Enterprise Ready

Used in large-scale enterprise systems, banking, and cloud applications.

Core Concepts

Basic Java Program

public class Main {
    public static void main(String[] args) {
        System.out.println("Welcome to Java Programming");
    }
}
        

OOP Principles

  • Encapsulation
  • Inheritance
  • Polymorphism
  • Abstraction

Core Topics

  • Data Types & Variables
  • Control Statements
  • Arrays & Strings
  • Exception Handling

Advanced APIs

  • Collections Framework
  • Multithreading
  • File I/O & NIO
  • JDBC

Learning Roadmap

Beginner

Syntax, Variables, Data Types, Control Flow, OOP Basics

Intermediate

Collections, Exception Handling, Multithreading, File Handling

Advanced

JDBC, Design Patterns, Spring Framework, Microservices

Tools & Platforms

IDEs

  • IntelliJ IDEA
  • Eclipse
  • NetBeans

Build Tools

  • Maven
  • Gradle

Testing & Debugging

  • JUnit
  • Mockito
  • JConsole