Lesson library

Choose a learning path.

Each path is structured as levels, modules, lessons, checkpoints, and projects instead of disconnected lesson cards.

HTML

Structure real pages with semantic markup, forms, media, accessibility, and metadata.

Build goal: Publish a clean multi-section profile page.

Turn structure into responsive interfaces with layout, spacing, cascade, and motion.

Build goal: Style a responsive product landing page.

Program browser behavior with variables, functions, arrays, DOM events, and async logic.

Build goal: Build an interactive quiz app.

Learn programming fundamentals, automation, data structures, modules, and debugging.

Build goal: Create a command-line study tracker.

Practice syntax, types, functions, references, memory, STL containers, and systems thinking.

Build goal: Build a small score-processing program.

Understand Swift values, optionals, functions, collections, protocols, and app-ready patterns.

Build goal: Model a simple habit tracker.

Learn lightweight scripting with tables, functions, scope, metatables, and coroutines.

Build goal: Script a simple game mechanic.