// TOPIC

#replication

4 articles

Quorums, Read-Repair & Anti-Entropy (Dynamo-style)

How leaderless databases like Dynamo and Cassandra stay available and converge. Quorum R+W>N, read-repair, hinted handoff, Merkle anti-entropy, and conflict resolution.

#distributed-systems#consistency#replication

18 min

◆◆IntermediatePostgresCassandra

Database Replication

Single-leader, multi-leader, and leaderless replication. Sync vs async, replication lag, conflict resolution, and how each model trades availability for consistency.

#databases#distributed-systems#replication

14 min

◆◆◆AdvancedAmazonMeta

Design a Distributed Key-Value Store (Dynamo)

Build your own DynamoDB / Cassandra. Sharding, replication, quorum reads/writes, vector clocks, conflict resolution.

#interview#distributed-systems#storage

19 min

◆◆Intermediate

CAP, Consistency, and Replication

CAP and PACELC, consistency models from linearizable to eventual, replication strategies, quorums, partitioning, consensus (Raft, Paxos), CRDTs, and 2PC.

#distributed-systems#consistency#replication

16 min