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W3Schools Online Web Tutorials
Learn to Code With the world's largest web developer site. Not Sure Where To Begin? HTML The language for building web pages Learn HTML Video Tutorial HTML Reference Get Certified
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Tutorials - Free Web Development and Programming Tutorials
PHP Tutorial PHP is a server scripting language, and a powerful tool for making dynamic and interactive web pages.
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HTML Tutorial - W3Schools
HTML Exercises Many chapters in this tutorial end with an exercise where you can check your level of knowledge.
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Python Tutorial - W3Schools
Python Exercises Many chapters in this tutorial end with an exercise where you can check your level of knowledge.
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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 JavaScript now »
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C++ Tutorial - W3Schools
We recommend reading this tutorial, in the sequence listed in the left menu. C++ is an object oriented language and some concepts may be new. Take breaks when needed, and go over the examples as many times as needed.
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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).
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Introduction to Programming - 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, many more.
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CSS Tutorial - W3Schools
Examples in Each Chapter This CSS tutorial contains over 700 CSS examples. With our online editor, you can edit the CSS, and click on a button to view the result.
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C# Tutorial (C Sharp) - W3Schools
C# Exercises Many chapters in this tutorial end with an exercise where you can check your level of knowledge.