Codédex is a new way to learn to code for kids and adults alike. Journey through the fantasy land of Python, HTML, CSS, or JavaScript, earn experience points (XP) to unlock new regions, and collect …

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Learn programming fundamentals such as variables, control flow, and loops with the world's most popular and versatile coding language — Python! It's free!

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Learn JavaScript and build interactive web apps! Master variables, loops, functions, and events with the programming language of the web. Free course for beginners!

From generating AI images to hacking a smart fridge, our project catalog is packed full of real-world projects created by educators and engineers from around the world.

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Learn C++ programming fundamentals with this free, beginner-friendly course. Master syntax, memory management, and object-oriented concepts. Begin your journey!