Phase 1 · Track roadmap

TypeScript

Type modeling, inference, narrowing, generics, and maintainable API design.

3 learning modesPlanned content status

Learning path

A complete route through the subject

Start with the mental model, rehearse interview explanations, then apply the ideas.

Learn TypeScript as a reasoning and API-design tool.

Practice explaining the type system clearly.

Model real application states and reusable APIs.