Architecture Patterns
Consensus Algorithms: Paxos, Raft, and Zab
Consensus algorithms get multiple machines to agree on something - and getting this right is so hard that entire PhD theses are written about just one algorithm.
ConsensusFault ToleranceLeader ElectionLog ReplicationQuorumByzantine Fault ToleranceDistributed SystemsSequence NumberTotal Order BroadcastIdempotence
Practice this topic with AI
Get coached through this concept in a mock interview setting

Consensus Algorithms: Paxos, Raft, and Zab - System Design Diagram
Ready to practice?
Learn step-by-step with diagrams, or get quizzed by an AI interviewer