NestJS quiz

Test your NestJS knowledge with a free interactive quiz — 50 questions with answers and explanations. No signup needed to play.

Which decorator marks a class as injectable into other classes?

1. Which decorator marks a class as injectable into other classes?
2. What does `@nestjs/config` provide?
3. Which decorator declares a GET endpoint?
4. How do you inject a service into a controller?
5. What is a "provider" in Nest?
6. What does `main.ts` typically contain?
7. What is the difference between `@nestjs/typeorm` and `@nestjs/prisma`?
8. How do you raise a 404 from a service?
9. What does an `Interceptor` do?
10. Which CLI command scaffolds a new resource (controller + service + module)?
11. How do you return a 201 with a custom body from a `@Post()` handler?
12. How do you read a path parameter `id`?

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