The page contains examples on basic concepts of Java. You are advised to take the references from these examples and try them on your own. All the programs on this page are tested and should work on all platforms.

If you want to learn Java for free with a well-organized, step-by-step tutorial, you can use our free Java tutorials. Our tutorials will guide you through Java one step at a time, using practical examples to strengthen your foundation.

Since it's a very simple program, it's often used to introduce a new programming language to a newbie. Let's explore how Java "Hello, World!" program works. Note: You can use our online Java compiler to run Java programs.

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Write and run your Java code using our online compiler. Enjoy additional features like code sharing, dark mode, and support for multiple programming languages.

Objects and classes are the core concept of object-oriented programming. In this tutorial, you will learn about the objects and classes in Java with the help of examples. Learn to code solving problems and writing code with our hands-on Java course.

Operators are symbols that perform operations on variables and values. In this tutorial, you'll learn about different types of operators in Java with the help of examples.

Java is a popular general-purpose programming language and computing platform. This guide will provide everything you need to know about Java programming language before you learn it. Learn to code solving problems and writing code with our hands-on Java course.

A method is a block of code that performs a specific task. In this tutorial, we will learn to create and use methods in Java with the help of examples.

Variables are locations in memory to hold data. In this tutorial, we will learn about Java variables and literals with the help of examples.