API Design quiz

Test your API Design knowledge with a free interactive quiz — 22 questions with answers and explanations. No signup needed to play.

In REST, what does a resource typically map to?

1. In REST, what does a resource typically map to?
2. What is the purpose of an API key or token?
3. Which HTTP method is conventionally used to retrieve data?
4. What does an HTTP 404 status code indicate?
5. What is an API?
6. Why is API versioning useful?
7. What does it mean for an API endpoint to be idempotent?
8. Which status code range indicates a client error?
9. What data format is most commonly used in modern web APIs?
10. What is a good practice for naming REST resource URLs?

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