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

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

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 »

We recommend reading this tutorial, in the sequence listed in the left menu. Java is an object oriented language and some concepts may be new. Take breaks when needed, and go over the examples as …

PHP Tutorial PHP is a server scripting language, and a powerful tool for making dynamic and interactive web pages.

PHP Exercises Most chapters in this tutorial end with exercises where you can check your knowledge.

In this tutorial you get step-by-step guides on how to write AI prompts to get the best possible results from ChatGPT-4. You will learn to understand ChatGPT-4's capabilities and write prompts that …

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.

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