Historical FX-Rate Service – System Design
GoogleProduct Manager · Onsite
Last updated
Practice designing a historical FX-rate service for 10k QPS with APIs, data models, precision, versioned corrections, hot and cold storage, caching, consistency, snapshot semantics, scalability, multi-region reliability, monitoring, and operations.
Question
Design an internal tool that returns historical currency-exchange rates and supports 10 k QPS. Describe the APIs, data model, storage layer, caching strategy, consistency requirements, scalability plan, and monitoring approach.
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