Resources

Learn. Practice. Reference.

Free reference guides designed to help you while you are learning and while you are building. Use them during a course, or on their own years afterward. No account, no cost.

Foundations

HTML

A complete reference for the structure and meaning of a web page.

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CSS

A complete reference for the visual system of a web page.

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JavaScript

Variables through algorithms, with the Python equivalent noted beside each idea.

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Python

Variables through algorithms, with the JavaScript equivalent noted beside each idea.

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Command Line

A reference for navigating, searching and automating a Unix environment.

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Development tools

Git & GitHub

A reference for tracking work, branching, and publishing a repository.

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Frameworks

React

planned

Components, state, effects and routing.

Django

planned

Models, views, templates, authentication and APIs.

Cheat sheets

Each reference above is the full cheat sheet for its subject, rebuilt as a web page you can search, link to and read on a phone. Downloadable versions are offered on each page where one exists.

See which course covers each one