Java — Introduction

Overview

Java is a popular JVM language used in backend, Android, and enterprise systems.

Hello World

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

What you'll learn

• How to run Java
• Basic syntax style
• Next steps (lessons & references)

Next

Open the Syntax & Cheat Sheet page for this language.