Java on mobile

Learn Java with an IDE in your pocket

Logic, syntax, and hands-on practice — write, compile, and run Java in the app, from basics to intermediate.

Main.java

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

The Learning Java app

Practical Java at your pace

Learning Java pairs clear lessons with a built-in IDE: type lesson code, compile, and see output in real time.

Great for your first steps in Java, strengthening programming logic, or studying for a tech career.

Write and run your programs on your phone with instant feedback.

Variables, conditionals, loops, methods, arrays, and programming logic — step by step.

Guided content and challenges for market-relevant Java.

Prove your Java progress for hiring and your portfolio.

Java remains one of the most requested languages — start practicing today without a computer.

Download on Google Play — built-in IDE, lessons, and challenges on your phone.