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Coding·60 minMembers

Application-to-Exchange Routing OOD with Sliding-Window Alerts

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Citadel SWE intern onsite round 3: simulate a routing system where applications register subscriptions to exchanges; design when to raise an alert if a single exchange takes on too many subscriptions ...

SWE
sliding-window
oop-design
data-structure
rate-limiting
medium
Frequency
Single report
Last asked
2026-01-28
Stage
onsite-coding · onsite-system-design

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