Learn to Code

An introduction to computer programming from Waterloo

Regex lessons beside a cheatsheet and playground

A project-led route through full-stack web development

Interactive JavaScript study with projects and challenges

Explanatory writing on web-development concepts

Cryptography learning through interactive puzzles and challenges

Coding exercises for data and machine-learning study

An annual collection of language-independent programming puzzles

A roadmap linking data structures with solved coding challenges

Coding paths with backend, DevOps and data projects

Animated views of data structures and algorithms

Learn computer architecture through logic and assembly puzzles

Courses exploring the JavaScript ecosystem

A programming book with language lessons and projects

A detailed written introduction to modern C++

A visual Git-learning game with cards and a terminal

A practical R workflow for transforming and visualizing data

Interactive technical modules and learning paths

Interactive study for software-development topics

An interactive SQL book built around a real dataset

Study software design by rebuilding familiar tools in Python

Self-guided command-line programming workshops

Ethereum development through practical coding challenges

Laravel screencasts organized into practical learning paths