Python Tutorial - W3Schools
Python Exercises Many chapters in this tutorial end with an exercise where you can check your level of knowledge.
HTML Tutorial - W3Schools
HTML Exercises Many chapters in this tutorial end with an exercise where you can check your level of knowledge.
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.
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 »
React Tutorial - W3Schools
Learning by Exercises Many chapters in this tutorial end with an exercise where you can check you level of knowledge.
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).
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 …
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 …
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 …
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, …