The Crabrix Academy · free on the web

Learn Rust, one real idea at a time.

Explore the beginning of any lesson. A free account opens all 142 guided Rust lessons and 600 Algorithm Atlas steps, with explanations, code and infographics. The app adds offline reading, editable projects, local compilation, practice and progress.

7 courses · 742 lessons and steps · same curriculum as the app · free with an account

BEGINNER · 4 units

Rust Basics

A gradual path from the first line to small, reliable programs

28 lessons →EASY → HARD · 20 units

Algorithms

200 reusable patterns, each taught twice and then proved in a Rust challenge

600 lessons →INTERMEDIATE · 4 units

Ownership Mastery

Borrowing, lifetimes, traits, iterators, and compiler-guided repair

28 lessons →ADVANCED · 4 units

Cargo & Real Projects

Modules, testing, error design, dependencies, and smart pointers

18 lessons →ADVANCED · 4 units

Concurrency & Async

Threads, channels, shared state, and async/await

14 lessons →EXPERT · 4 units

Macros & Systems Rust

Metaprogramming, unsafe, FFI, performance, and idioms

14 lessons →CAREER · 8 units

Rust Interview Prep

Explain the hard ideas clearly and practice common interview questions

40 lessons →