Senior API Design Principles

Test your Senior-level Api Development Api Design Principles skills in Programming Software Development. This timed assessment evaluates your expertise in Information Technology.

Duration: 5 minutes

•40 questions

Time Remaining: 05:00

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Question 1 of 40Assessment

When implementing idempotency for a POST request using an Idempotency-Key header, what is the recommended server response for a duplicate request?

A. Return a 409 Conflict error to notify the client that the transaction is already being processed.

B. Return the cached status code and payload of the original successful response to the client.

C. Immediately return a 204 No Content status to indicate the request was received but not re-executed.

D. Update the existing resource with the new request data and return a 200 OK status code.

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