Open links in new tab
  1. Java is a high-level, object-oriented programming language developed by Sun Microsystems in 1995 and now maintained by Oracle. It follows the Write Once, Run Anywhere (WORA) principle, meaning compiled Java bytecode can run on any platform with a Java Virtual Machine (JVM). Java is widely used for desktop, web, mobile, enterprise, and embedded applications.

    Key Features include:

    • Object-Oriented: Supports encapsulation, inheritance, polymorphism, and abstraction.

    • Platform Independent: Runs on any OS with JVM.

    • Robust & Secure: Strong memory management, exception handling, and security features.

    • Multithreaded: Supports concurrent execution.

    • Rich API: Extensive standard libraries for networking, I/O, collections, etc..

    Basic Java Program Example:

    // A simple Java program
    public class HelloWorld {
    public static void main(String[] args) {
    System.out.println("Hello World!");
    }
    }
    Copied!

    Execution Flow:

    Feedback
  2. Java Tutorial - GeeksforGeeks

    • See More

    3 days ago · Java basics form the foundation of your programming journey, covering essential concepts like syntax, data types, variables, loops, and conditionals. Introduction

  3. Learn Java – Free Java Courses for Beginners

    Jan 3, 2022 · Java is a really popular programming language that has been around for over 25+ years. If you are interested in learning Java, then there are plenty of free …

  4. Learn Java Programming

    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 …

  5. Free Java Programming Course with Certificate

    In this free Java course with certificate, you’ll explore basics like keywords, …

    • Reviews: 57.6K
    • Java Tutorial: Learn Java Programming | Codecademy

      Write your first Java program from scratch by introducing yourself to users and planting a tree for them. You'll practice creating a class, defining the main method, …

    • Free Java Courses & Certificates [2026] | Coursera

      Up to1%cash back
       · Start learning Java and build essential programming skills through guided practice in a free online course. Enroll for free.

    • Oracle Java Foundations | Learn Oracle for Free | Oracle …

      Get started for free with the Oracle Java Foundations learning path. Learn Java programming basics such as variables, classes, objects, loops, arrays, and …

    • Free Java Basics Course - Learn Programming - SoftUni …

      Learn to code for free with a full, self-paced online Java Basics course. Progress with detailed explanations, video tutorials, and practical exercises.

    • Learn Java - Free Interactive Java Tutorial

      Whether you are an experienced programmer or not, this website is intended for everyone who wishes to learn the Java programming language. Just click on the chapter you wish to begin from, and follow …

      • Codecademy
        https://www.codecademy.com › get-started › free
        About our ads

        Free Java Course | Start Coding For Free

        SponsoredStart your coding journey for free with Codecademy. Learn in-demand coding skills for free with Codecademy.
    • People also ask
      Loading
      Unable to load answer