HTML Tutorial - W3Schools
HTML Exercises Many chapters in this tutorial end with an exercise where you can check your level of knowledge.
PHP Tutorial - W3Schools
PHP Exercises Many chapters in this tutorial end with an exercise where you can check your level of knowledge.
Python Tutorial - W3Schools
Python Exercises Many chapters in this tutorial end with an exercise where you can check your level of knowledge.
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 …
MySQL Tutorial - W3Schools
MySQL Examples Learn by examples! This tutorial supplements all explanations with clarifying examples. See All SQL Examples
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.
TypeScript Tutorial - W3Schools
Click on the "Try it Yourself" button to see how it works. We recommend reading this tutorial in the sequence listed in the left menu.
Angular Tutorial - W3Schools
Learning by Exercises Many chapters in this tutorial end with an exercise where you can check you level of knowledge.
React Tutorial - W3Schools
Learning by Exercises Many chapters in this tutorial end with an exercise where you can check you level of knowledge.
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 …