API Design & Contracts

Resource modeling, idempotent verbs, pagination, versioning, and error contracts.

0 / 7 solved

Question Tags Difficulty Success

1. Two Hundred And Sad

error-contractshttp-status +1

Medium 55%

2. Deep Page Crawl

offset-paginationcursor-pagination +1

Medium 45%

3. Put That Appends

httpidempotency +2

Medium —

4. Safe To Resend

httpidempotency +2

Medium —

5. Retry Storm Receipt

idempotent-verbsidempotency-key +1

Hard 60%

6. The Row That Vanished

paginationcursor +2

Hard —

7. Same Key Different Amount

idempotencyhttp +2

Hard 60%

Learning Resources

MDN, HTTP request methods

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