8 Lessons
Intermediate to Advanced
★ 4.98
(3,400+ Engineers Enrolled)
TypeScript Mastery: Zero to Senior Staff Engineer
Generics, Advanced Utility Types, Discriminated Unions, Decorators & TSConfig
⏱️ 35 Hours
📖 6 Modules
⚡ 20 Interactive Lessons
🏆 Free Verified Certificate
Complete Track Curriculum & Modules
Step-by-step interactive lessons with live browser compilers & coding assignments.
20 Lessons
1
3 Lessons
Module 1: TypeScript Architecture, Compiler & Primitive Types
01. What is TypeScript? Compiler Internals (tsc, tsserver, AST) & Type vs Value Space
⏱️ 30 mins
•
⚡ Interactive Sandbox
02. Primitive Types, Type Inference, Literal Types & Type Widening
⏱️ 35 mins
•
⚡ Interactive Sandbox
03. The Trinity: any vs unknown vs never vs void (Type Safety Hierarchy)
⏱️ 40 mins
•
⚡ Interactive Sandbox
2
4 Lessons
Module 2: Object Modeling, Interfaces & Union Systems
04. Type Aliases vs Interfaces, Index Signatures & Declaration Merging
⏱️ 35 mins
•
⚡ Interactive Sandbox
05. Enums (Numeric, String, Const Enums) vs Object as const (Big Tech Standards)
⏱️ 30 mins
•
⚡ Interactive Sandbox
06. Function Typing, Rest Tuples & Function Overloading Architecture
⏱️ 40 mins
•
⚡ Interactive Sandbox
07. Discriminated Unions & Exhaustiveness Checking with never
⏱️ 35 mins
•
⚡ Interactive Sandbox
3
4 Lessons
Module 3: Generics Architecture & Conditional Types
08. Generics Deep Dive: Generic Functions, Interfaces, Classes & Defaults
⏱️ 45 mins
•
⚡ Interactive Sandbox
09. Generic Constraints (extends, keyof, typeof, Indexed Access T[K])
⏱️ 40 mins
•
⚡ Interactive Sandbox
10. Conditional Types (T extends U ? X : Y) & Distributive Conditional Types
⏱️ 45 mins
•
⚡ Interactive Sandbox
11. The infer Keyword: Type Extraction & Custom ReturnType Polyfills
⏱️ 50 mins
•
⚡ Interactive Sandbox
4
4 Lessons
Module 4: Metaprogramming, Template Literals & Utility Types
12. Template Literal Types, String Manipulation & Key Remapping
⏱️ 40 mins
•
⚡ Interactive Sandbox
13. Mapped Types ([P in K]) & Modifiers (-readonly, -?)
⏱️ 45 mins
•
⚡ Interactive Sandbox
14. Built-in Utility Types Masterclass (Partial, Pick, Omit, Record, Awaited)
⏱️ 45 mins
•
⚡ Interactive Sandbox
15. Extreme Type Gymnastics: DeepReadonly, DeepPartial & TupleToUnion
⏱️ 50 mins
•
⚡ Interactive Sandbox
5
3 Lessons
Module 5: Type Guards, Ambient Declarations & Runtime Validation
16. Type Narrowing & Custom Type Guards (val is Type, asserts val)
⏱️ 40 mins
•
⚡ Interactive Sandbox
17. Ambient Declarations (declare, d.ts), DefinitelyTyped (@types) & Module Augmentation
⏱️ 45 mins
•
⚡ Interactive Sandbox
18. Runtime Type Safety: TypeScript + Zod / Valibot (z.infer<T>) Integration
⏱️ 45 mins
•
⚡ Interactive Sandbox
6
2 Lessons
Module 6: Enterprise Config, Monorepos & Modern Decorators
19. Enterprise tsconfig.json Architecture (Strict Mode, Path Aliases & Monorepos)
⏱️ 45 mins
•
⚡ Interactive Sandbox
20. Modern Stage 3 Decorators vs Legacy Decorators (Class, Method & Metadata)
⏱️ 45 mins
•
⚡ Interactive Sandbox
Target Big Tech Roles
Google / Meta SDE-2
Senior Full-Stack Architect
Lead Backend Engineer
Skills You Will Master
- Production-Grade Clean Architecture
- V8 Internals, Memory Profiling & Leaks
- Time & Space Complexity Optimization
- Big Tech Behavioral & System Design Edge
Verified Digital Certificate
Complete all 20 lessons to earn a verifiable certificate with unique validation hash for LinkedIn.
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⚡
Live Interactive Sandbox
Test real-time code without installing Node, Python or C++ locally. Instant output in browser!
Launch Code Sandbox (8-in-1)