Free coding lab

Pick a track below. Every track is free, runs in your browser and is checked automatically — lesson by lesson, until you hold the certificate.

Build real layouts with semantic HTML and modern CSS. Every coding lesson is checked automatically in the browser.

12 lessons ~26 hours Certificate

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Learn JavaScript in the browser with automatic checks after every lesson.

12 lessons ~24 hours Certificate

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A reading-led introduction to Python: syntax, data types, loops and files.

12 lessons ~18 hours Certificate

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How a local business actually gets found, chosen and contacted online.

12 lessons ~14 hours Certificate

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Commits, branches, pull requests and the recovery commands that save your work.

12 lessons ~10 hours Certificate

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What today’s AI can do, where it fails, and how to use it honestly in study and work.

12 lessons ~8 hours Certificate

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