System Design·60 minMembers

Onsite System Design: Top-K Popular Items (Restaurant / Search)

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Recurring onsite SD prompt. Design a service that returns the top-K most-popular items (food items per restaurant, restaurants per city, search queries) over a rolling window. Variants ask for offline...

SWE

system-design

streaming

scaling

storage

hard

Frequency

Medium

Last asked

2026-03-24

Stage

onsite-system-design

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