Learn TYPESCRIPT with Real Code Examples

Updated Nov 17, 2025

Introduction & Fundamentals Setup & Configuration Architecture & Deep Internals Performance & Security Development Workflow Learning & Career Growth Business & Strategy Examples

Learning Path

Master basic types and interfaces

Learn generics and utility types

Understand React or Node with TS

Practice type-safe API design

Explore advanced type manipulation

Skill Improvement Plan

Week 1: Syntax and basic types

Week 2: Functions, classes, generics

Week 3: React/Node with TS

Week 4: Build production project

Interview Questions

Difference between type and interface?

What are generics in TypeScript?

Explain structural typing.

What is unknown vs any?

How does TypeScript compile to JavaScript?

Cheat Sheet

Common utility types

Generics syntax patterns

Narrowing & guard functions

ES module import/export

Books

Programming TypeScript

Effective TypeScript

Learning TypeScript

Tutorials

TypeScript Handbook

freeCodeCamp TypeScript Course

Basarat’s TypeScript Guide

Official Docs

TypeScript Official Handbook

TypeScript Language Specification

Microsoft TypeScript Guide

Community Links

TypeScript GitHub

TypeScript Discord

StackOverflow TS community

Community Support

Massive open-source adoption

Huge ecosystem of type definitions

Strong support from Microsoft