NestJS quiz

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

How do you read a path parameter `id`?

1. How do you read a path parameter `id`?
2. What is NestJS?
3. How do you return a 201 with a custom body from a `@Post()` handler?
4. Which decorator marks a class as injectable into other classes?
5. How do you set a route to be globally prefixed (e.g., `/api`)?
6. Which decorator marks a class as a controller?
7. How do you inject a service into a controller?
8. Which HTTP platform does NestJS use by default under the hood?
9. Which CLI command scaffolds a new resource (controller + service + module)?
10. Which package is the de-facto choice for declaring DTOs with validation?
11. What is a "provider" in Nest?
12. How do you raise a 404 from a service?

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