Java programming language. Lessons for beginners

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Java Tutorial

Java is a popular programming language.

Java is used to develop mobile apps, web apps, desktop apps, games and much more.

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Examples in Each Chapter

Our "Try it Yourself" editor makes it easy to learn Java. You can edit Java code and view the result in your browser.


public class Main {
  public static void main(String[] args) {
    System.out.println("Hello World");
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We recommend reading this tutorial, in the sequence listed in the left menu.

Java is an object-oriented language, and some concepts may be new. Take breaks when needed, and go over the examples as many times as needed.

Java Exercises

Test Yourself With Exercises


Insert the missing part of the code below to output "Hello World".

public class MyClass {
  public static void main(String[] args) {
    ..("Hello World");

Java Quiz

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Java Reference

Java Keywords Java String Methods Java Math Methods

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