A beginner's guide to Java programming. Learn fundamental concepts through examples and hands-on programs.
| Topic | Description |
|---|---|
| OOP | Classes, Objects, Inheritance, Polymorphism |
| Arrays | Single, Multi-dimensional, Operations |
| Methods | Parameters, Return types, Overloading |
| Strings | Manipulation, StringBuilder, StringBuffer |
| Control Flow | if-else, switch, loops |
// Hello World
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello, Java!");
}
}
// Simple Calculator
public int add(int a, int b) {
return a + b;
}Java | JDK | Eclipse/IntelliJ
Keywords: Java Basics OOP Beginner Programming Fundamentals Learn-Java