TypeScript MCQ Test

Free TypeScript MCQ test &
Quiz online.

Master TypeScript with 100+ multiple choice questions covering types, interfaces, generics, and advanced patterns. Designed for engineers preparing for type-safe interview rounds.

100+
TS MCQs
Free
Always free
8K+
Students
93%
Success rate
why this works

Built for TypeScript mastery, not memorisation.

Every question is hand-checked, every answer comes with an explanation, and your progress builds into a clear picture of where you stand.

Type-aware feedback

Each MCQ tests how you'd narrow types, infer generics, or spot a structural mismatch — with explanations.

Interview-paced

Time pressure mirrors a real technical screen. Build the muscle for real-world conditions.

Track your gaps

Your dashboard surfaces weak topics and resurfaces missed questions on a spaced schedule.

what's covered

Every TypeScript concept,
tested honestly.

From fundamentals to interview-grade edge cases — 16 topic areas with progressive difficulty, so you find your gaps before an interviewer does.

Basic types & primitives
Interfaces & type aliases
Generics & type parameters
Union & intersection types
Type narrowing & guards
Mapped & conditional types
Utility types (Pick, Omit, Partial)
Function overloads
Decorators
Modules & namespaces
Declaration files
TypeScript with React
Strict mode & tsconfig
Type inference
Discriminated unions
Advanced patterns

Ready to test your TypeScript chops?

Hit start, get instant feedback on every answer, and walk away with a clearer picture of what to study next. Free, no signup required.

faq

Things people ask.

Is the TypeScript MCQ test really free?

Yes — 100% free, no signup, no credit card. Practice unlimited TypeScript multiple choice questions with full explanations.

How many TypeScript MCQ questions are included?

100+ TypeScript MCQs across all topics from basic types to advanced generics and conditional types, with new questions added regularly.

Are these real TypeScript interview questions?

Yes — every question is sourced from real interview scenarios and the type-system patterns that come up most often in technical screens.

Do I get explanations for every answer?

Always. Each TypeScript MCQ comes with a detailed explanation so you walk away understanding the type-system concept, not just remembering the answer.