Orient
Understand the idea, the tools, and why they exist.
The curriculum
One learning system. Every practical coding path.
Begin with the 202-lesson core roadmap. Start with the published lesson, then follow a visible path without jumping randomly between tutorials.
How progress works
Different course lengths. The same calm learning rhythm.
Each course uses as many levels as its subject needs, but every path repeats these six beginner-friendly stages.
Read
Recognise the important parts and explain what they do.
Try
Make a small change, predict the result, and observe it.
Debug
Use evidence to find and repair realistic mistakes.
Build
Combine the ideas inside a useful project.
Verify
Test, secure, publish, and explain what you made.
Course catalogue
Start with what you need now.
Available lessons are usable today. Mapped tracks show exactly what comes next.
In progress
Start here
Developer Foundations
Learn what code is, how your computer and the web work, how to debug a small website, and how to publish it safely.
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Vibe safely
AI-Assisted Development
Turn vibe coding into a disciplined skill: plan, choose models, supervise agents, build, test, secure, deploy, and maintain real products.
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First language
Python Fundamentals
Learn readable programming fundamentals through automation, data, APIs, and practical business examples.
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Ship safely
Git and GitHub
Track changes, inspect AI-generated diffs, collaborate in public, and recover from mistakes without panic.
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HTML to Next.js
Web Development
Progress from the structure of a page to accessible interfaces, JavaScript, TypeScript, React, and Next.js.
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Make data useful
SQL and Databases
Understand tables, relationships, queries, transactions, and safe database design for real applications.
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