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  1. Python Tutorial - W3Schools

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

  2. HTML Tutorial - W3Schools

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

  3. C# Tutorial (C Sharp) - W3Schools

    Click on the "Run example" button to see how it works. We recommend reading this tutorial, in the sequence listed in the left menu.

  4. SQL Tutorial - W3Schools

    Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems. Start learning SQL now »

  5. React Tutorial - W3Schools

    Learning by Exercises Many chapters in this tutorial end with an exercise where you can check you level of knowledge.

  6. Bootstrap 3 Tutorial - W3Schools

    This tutorial follows Bootstrap 3, which was released in 2013. However, we also cover newer versions; Bootstrap 4 (released 2018) and Bootstrap 5 (released 2021).

  7. Git Tutorial - W3Schools

    The tutorial can show examples for GitHub, GitLab, or Bitbucket. The Git commands are mostly the same, but some steps (like connecting to a remote or pushing code) might look a little …

  8. JavaScript Tutorial - W3Schools

    Learn JavaScript The programming language of the Web. JavaScript is easy to learn. This tutorial covers everything from basic JavaScript up to the latest 2025 version. Start learning …

  9. Vue Tutorial - W3Schools

    This tutorial is specially designed to help you learn Vue as quickly and efficiently as possible. First, you will learn the basics of Vue: text interpolation, directives, and how to incorporate …

  10. Go Tutorial - W3Schools

    W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, …