Hard Design: Distributed Key-Value Store (Redis/DynamoDB)

What is 'eventual consistency' in a distributed KV store?

— Tests your understanding of this concept.

Answer Options

A Data is inconsistent forever

B Given enough time with no new updates, all replicas will converge to the same value

C Only some nodes are eventually consistent

D Consistency is achieved after a fixed time period

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This question is from the Design: Distributed Key-Value Store (Redis/DynamoDB) topic (System Design Cases).

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