Master the leader-follower replication pattern for system design interviews. Covers write coordination, sync vs async replication, follower reads, leader election with Raft/Paxos, and FAANG interview scripts.
Master Bloom filters for system design interviews. Covers probabilistic data structures, false positives, bit arrays, hash functions, deletion limitations, and real-world usage in Cassandra and caching systems.
Understand why trade-offs are the heart of system design interviews. Covers FAANG scoring signals, critical thinking patterns, business awareness, and the golden script for presenting trade-offs in any interview.
Master Stateful vs Stateless Architecture - System Design Interview Guide for system design interviews with FAANG-level scripts and trade-off analysis.
Master consistent hashing for system design interviews. Covers partitioning vs replication, naive hashing problems, virtual nodes, replication on ring, real-world usage in Cassandra and DynamoDB.