wesammustafa / Claude-Code-Everything-You-Need-to-Know

Claude Code guide in three levels, Beginner to Advanced: hands-on lessons with checked exercises, every volatile fact cited to its source. Independent community guide.

TheOdinProject / javascript-exercises

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zero-to-mastery / JS_Fun_Practice

A list of small & fun functional programming exercises in JavaScript

exercism / javascript

Exercism exercises in JavaScript.

Alchemist-Jo / textbook-anything

An agent skill for university STEM textbooks: research prerequisites, write clear explanations, and build connected exercises with complete solutions.