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.
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.