Distributed Key-Value Stores

Partitioning, replication, storage engines, versioning, conflict resolution, and failure detection.

0 / 5 solved

Question Tags Difficulty Success

1. Two Plus Two Is Enough

tunable-consistencyquorum +1

Medium —

2. Same Cart, Two Phones

vector-clock-versioningconflict-resolution +1

Medium —

3. Read Amplification Tax

storage-enginesstable +2

Hard —

4. The Tombstone That Stays

lsm-treecompaction +2

Hard —

5. Two Branches One Cart

vector-clocksdynamo +2

Hard —

Learning Resources

Amazon Dynamo paper

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5 of 5 questions here are still unsolved.

Next module Distributed Locks & Coordination