Code Safari — learn by subject

Pick a subject

Each subject gathers its guides and blogs into one ordered path, so you always know what to read next. The guides are the real thing — this is just the shelf they sit on.

New to all of it? Start here.

The internet, Git, the terminal, containers, testing — the ground floor every subject assumes. Learn it once; it counts everywhere.

The foundations

01BackendDesign, secure, and scale a real backend service — and reason about every layer between the browser and the database.49 guides & blogs·6 stages·≈ 7 hr

02FrontendBuild fast, accessible, well-structured interfaces — and understand what the browser is really doing with your code.Being written — the map is up now

03MLTrain, evaluate, ship, and monitor machine learning models — and build the data plumbing they depend on.10 guides & blogs·5 stages·≈ 2 hr

04AIBuild production features on top of LLMs — prompting, retrieval, agents — and evaluate, secure, and afford them.56 guides & blogs·8 stages·≈ 10 hr

Nothing here links out to someone else's tutorial. Every guide and blog is written in one voice — and the topics we haven't written yet still sit on the shelf, with exactly what they'll cover.