M5 • Distributed SQL & Sharding
Level 9 - Distinguished - Distributed SQL & Sharding
Balance distributed consistency and latency with shard-key strategy, cross-shard transaction boundaries, and rebalancing risk control.
Module Coverage
8 questions focused on interview-style decision making, trade-offs, and scalable SQL design.
shard-key qualitycross-shard constraintsconsistency modelsrebalancing safety