System Design · interview question
Which answer sounds most like strong tradeoff reasoning in a checkout design discussion?
Multiple choiceMediumchapter-20-curatedpremiumsystem-designdefending-tradeoffs
Answer and explanation
Correct answer
A. I would keep order creation strongly consistent, but move recommendation updates to eventual consistency because a missed recommendation hurts less than a bad charge.
Why
Strong tradeoff answers tie consistency, latency, or durability choices to business impact. They explain why one part of the system deserves stricter guarantees than another.
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