System Design·75 minMembers

System Design: Food Review System with Reward Bonus

Members only

Design a food-review system on top of DoorDash orders. Users submit reviews (text, rating 1–5, optional photos) tied to a delivered order. The system aggregates per-item ratings (5-point scale), shows...

SWE

ranking

feed

caching

idempotency

moderation

kafka

medium

Frequency

High

Last asked

2026-09-25

Stage

onsite-system-design

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