Architecture · interview question

Which option describes the most likely pitfall around idempotency?

Multiple choiceMediumchapter-18-curatedpremiumarchitectureidempotency

Delay clarity until production traffic reveals the edge case and then patch it under pressure.Solve the symptom with comments only and avoid changing the code shape around idempotency.Keep idempotency implicit so the script stays short and hope the next engineer infers the rule.Assuming jobs run exactly once is a common systems mistake that surfaces only under pressure.

Answer and explanation

Correct answer

D. Assuming jobs run exactly once is a common systems mistake that surfaces only under pressure.

Why

Assuming jobs run exactly once is a common systems mistake that surfaces only under pressure. Calling out that risk matters because interviewers frequently use idempotency to test whether you think beyond the happy path.

Test yourself on Architecture

A free test with instant, explained results. No account needed.

Start free test

All Architecture questions →

Which option describes the most likely pitfall around idempotency?

Correct answer

Why

More Architecture questions