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  1. Free K–12 Curriculum for Computer Science and AI | Code.org

    From elementary through high school, Code.org offers comprehensive, standards-aligned AI and computer science courses used in over 2 million classrooms across the country. Our free, …

  2. Learn to Code — For Free — Coding Courses for Busy People

    freeCodeCamp is a community of people from all around the world who are learning to code together. We're a 501 (c) (3) public charity. How will freeCodeCamp help me learn to code? …

  3. Programiz: Learn to Code for Free

    Learn to code in Python, C/C++, Java, and other popular programming languages with our easy to follow tutorials, examples, online compiler and references.

  4. Learn to Code - for Free | Codecademy

    Grow in your career and unlock new opportunities by learning in-demand skills in AI, data, coding, cybersecurity, and more.

  5. Learn to Code for Free with Coddy.Tech - Code Makes Perfect

    Learn code in a fun, effective way with Coddy.Tech – enjoy mastering diverse programming languages daily and build skills with ease, all online!

  6. W3Schools Online Web Tutorials

    Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

  7. CodePad - The New Way of Coding

    Introducing CodePad, the new way of coding. Write and share code in your browser! You don't need to download anything anymore. Try it now for free!

  8. What is coding? A beginner’s introduction - Educative

    Jun 23, 2025 · Coding is the language of the digital world. At its core, coding—or computer programming—is the process of writing instructions that a computer can understand and execute.

  9. Microsoft MakeCode

    MakeCode brings computer science to life for all students with fun projects, immediate results, and both block and text editors for learners at different levels.

  10. What Is Coding and What Is It Used For? - GeeksforGeeks

    Jul 23, 2025 · Coding is the process of designing and building executable computer programs to accomplish a specific task or solve a problem. It involves writing sets of instructions in a …