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Java

Programming language
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  1. 123

    Java is a versatile and widely-used programming language that is essential for developing mobile apps, web apps, desktop apps, games, and more. It is platform-independent, running on over 3 billion devices worldwide, and is known for its reliability and security. Here is a brief guide to help you get started with Java programming.

    Getting Started with Java

    To begin with Java, you need to install the Java Development Kit (JDK) on your computer. The JDK includes the Java Runtime Environment (JRE), an interpreter/loader (Java), a compiler (javac), an archiver (jar), a documentation generator (Javadoc), and other tools needed for Java development.

    Installing Java

    1. Download the JDK: Visit the official Oracle website to download the latest version of the JDK.

    2. Install the JDK: Follow the installation instructions provided on the website.

    3. Set up the environment: Configure the JAVA_HOME environment variable and update the PATH variable to include the JDK bin directory.

    Writing Your First Java Program

    Is Java a programming language?
    Java is a high-level, object-oriented programming language used to build web apps, mobile applications, and enterprise software systems. Java is a platform-independent language, which means code written in Java can run on any device that supports the Java Virtual Machine (JVM). Syntax and structure are similar to C-based languages like C++ and C#.
    geeksforgeeks.org
    GeeksForGeeks
    https://www.geeksforgeeks.org/java/java-programming-basics
    Java Programming Basics - GeeksforGeeks
  1. W3School
    https://www.w3schools.com › java

    Java Tutorial - W3Schools

    Java is one of the world's most widely used programming languages. Learn Java with simple explanations, practical examples, exercises, and challenges that help you build …
    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. Click on the "Run example" button to see how it works.

    Java Exercises

    Many chapters in this tutorial end with an exercise where you can check your level of knowledge. See all Java Exercises

    Learn by Examples

    Learn by examples! This tutorial supplements all explanations with clarifying examples. See All Java Examples

    My Learning

    Track your progress with the free "My Learning" program here at W3Schools. Log in to your account, and start earning points! This is an optional feature. You can study at W3Schools without using My Learning.

  2. GeeksForGeeks
    https://www.geeksforgeeks.org › java › java-programming-basics

    Java Programming Basics - GeeksforGeeks

    Aug 20, 2025 · Java is a class-based, object-oriented programming language that is designed to be secure and portable. Its core principle is “Write Once, Run Anywhere” (WORA), meaning Java code can …

  3. Programiz
    https://www.programiz.com › java-programming

    Learn Java Programming

    Programiz offers free and premium resources to learn Java, a platform-independent language for enterprise, android, web, and big data applications. Find beginner's …

  4. oracle.com
    https://docs.oracle.com › javase › tutorial › java › index.html

    Trail: Learning the Java Language (The Java™ Tutorials) - Oracle

      • Object-Oriented Programming Concepts teaches you the core concepts behind object-oriented …
      • Language Basics describes the traditional features of the language, including variables, arrays, …
      • Classes and Objects describes how to write the classes from which objects are created, and how …
      • Annotations are a form of metadata and provide information for the compiler. This lesson …
      • Interfaces and Inheritance describes interfaces—what they are, why you would want to write one, …
      See full list on docs.oracle.com
  5. Codecademy
    https://www.codecademy.com › learn › learn-ja

    Java Tutorial: Learn Java Programming | Codecademy

    Learn important Java coding fundamentals and practice your new skills with real …

    • 4.4/5
    • Category: Partially Free
  6. Coursera
    https://www.coursera.org › specializations › learn-java-programming

    Java Programming | Coursera

    Up to1%cash back
     · Welcome to Java Programming Essentials, a foundational course designed to introduce you to the core principles of Java programming and object-oriented development in modern …

  7. BeginnersBook
    https://beginnersbook.com › java-tutorial-for-beginners-

    Java Tutorial for Beginners

    This java tutorial would help you learn Java like a pro. I have shared 1000+ tutorials on various topics of Java, including core java and advanced Java concepts along with several Java programming …

  8. GeeksForGeeks
    https://www.geeksforgeeks.org › java

    Java Tutorial - GeeksforGeeks

    3 days ago · Java is a high-level, object-oriented programming language used to build web apps, mobile applications, and enterprise software systems. Java is a …

  9. Programiz
    https://www.programiz.com › java-programming › examples

    Java Examples - Programiz

    The best way to learn Java programming is by practicing examples. The page contains examples on basic concepts of Java. You are advised to take the references from these examples and try them on …

  10. HowToDoInJava
    https://howtodoinjava.com › java › basics › java-tutorial

    Java Tutorial - Learn Java Programming - HowToDoInJava

    Aug 15, 2024 · This guide lists down the links to tutorials covering the basic concepts in Java programming like classes, statements and collections.

    • Codecademy
      https://www.codecademy.com › get-started › free
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      https://alison.com › free-learning
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    • Udemy
      https://www.udemy.com › LearnAnything › Online-Courses
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