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

What is 'hinted handoff' and what problem does it solve?

— Tests your understanding of this concept.

Answer Options

A Routing hints to the correct node

B Storing writes for temporarily failed nodes and delivering them on recovery

C Hinting to clients which node to connect to

D Hand-off of leadership in a Raft cluster

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

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