⚡ One HLD concept. 60 seconds. Interview ready· 1 of 8
Leader election helps distributed systems select one coordinator from many nodes.
⚡ One HLD concept. 60 seconds. Interview ready· 2 of 8
Consensus ensures that distributed systems can agree on decisions even during failures.
⚡ One HLD concept. 60 seconds. Interview ready· 3 of 8
Raft consensus helps distributed systems elect leaders and replicate logs reliably.
⚡ One HLD concept. 60 seconds. Interview ready· 4 of 8
matchIndex tracks what each follower has, while commitIndex shows what is committed.
⚡ One HLD concept. 60 seconds. Interview ready· 5 of 8
Quorum and majority help distributed systems maintain data consistency and availability.
⚡ One HLD concept. 60 seconds. Interview ready· 6 of 8
Paxos is a protocol that helps distributed systems agree on one value despite failures.
⚡ One HLD concept. 60 seconds. Interview ready· 7 of 8
Raft and Paxos are protocols that help computers agree on values in distributed systems.
⚡ One HLD concept. 60 seconds. Interview ready· 8 of 8
Network partitions occur when servers are operational but can't communicate, affecting system performance.
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