Coding Languages

Learn TypeScript

3 plans — 19 lessons

Through practical lessons and AI guidance, you’ll build your skills step by step. By the end, you’ll be able to write real code, solve everyday problems, and build practical projects.

Beginner Path10-day sprint
10-day sprint

Go from complete beginner to confident in TypeScript in 10 days

Through practical lessons and AI guidance, you’ll build your skills step by step. By the end, you’ll be able to write real code, solve everyday problems, and build practical projects.

  • TypeScript setup and tooling
  • Type system essentials
  • Functions and generics
  • +3 more topics
Start plan
Intermediate Path14-day sprint
14-day sprint

Go from basic to advanced in TypeScript in 14 days

Through practical lessons and AI guidance, you’ll build your skills step by step. By the end, you’ll be able to solve real-world tasks, work more efficiently, and build stronger projects.

  • Advanced generics and constraints
  • Conditional and mapped types
  • Built-in utility types
  • +4 more topics
Start plan
Advanced Path21-day sprint
21-day sprint

Go from strong TypeScript skills to expert-level mastery in 21 days

Through practical lessons and AI guidance, you’ll build your skills step by step. By the end, you’ll be able to solve complex problems, optimize your work, and build advanced real-world solutions.

  • Template literal types
  • Variance: covariance and contravariance
  • Branded and opaque types
  • +3 more topics
Start plan

What You'll Learn

01Foundation

TypeScript setup and tooling

Configure TypeScript, tsconfig, and build scripts.

setuptoolingtsconfig
02Foundation

Type system essentials

Use primitives, unions, and type inference.

typesunionsinference
03Core

Functions and generics

Type functions, generics, and reusable helpers.

functionsgenericstyping
04Core

Interfaces and type narrowing

Model data with interfaces and refine types safely.

interfacesnarrowingmodels
05Core

Modules and project structure

Organize a typed codebase with modules and imports.

modulesstructureimports
06Challenge

Mini project: typed app

Convert a small app to TypeScript and tighten types.

projectrefactorpractice

Add types. Write safer code.

10 days to master TypeScript's type system, generics, and interfaces — stop fighting your own codebase.

Start learning

The TypeScript plan helped me confidently refactor a real project. Structured and no fluff.

— Elena K., full-stack dev

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