JAVA — Classes

Overview

Learn Classes in JAVA with a clear explanation and a practical example.

What you'll learn

• What Classes means
• When to use it
• How it works in practice
• A copy‑paste example

Syntax

class Main { public static void main(...) }

Example

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

Notes

• Test the example in the Playground.
• Start simple, then expand.

Mistakes

• Mixing up the syntax.
• Not testing the output.