Key-Value Stores Interview Questions
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backend system design
Microsoft
Amazon
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Microsoft System Design: Distributed Key-Value Store & Cache
Design a distributed key-value store and cache at Microsoft scale. Covers scalability, replication, consistency options, failure handling, and prep tips.
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Netflix
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backend system design
Roblox
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Roblox Backend System Design: Like/Unlike (1M QPS Scale)
Design a scalable Roblox like/unlike system handling 1M QPS with low latency, strong consistency, and high availability. Read architecture choices & tips.
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backend system design
Salesforce
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Salesforce System Design: Scalable URL Shortening Service
Design a scalable, low-latency URL shortening service for Salesforce interviews. Learn API design, storage, caching, idempotency and trade-offs. Prepare now.
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backend system design
Snowflake
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Snowflake System Design: Versioned Key-Value Store
Design a global versioned key-value store with time-travel reads, replication and configurable consistency. Architecture, tradeoffs and interview follow-ups.
Software Engineer, Backend EngineerMid Level
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