M3 • Concurrency & Isolation
Level 9 - Distinguished - Concurrency & Isolation
Diagnose and prevent contention failures: lock trees, deadlocks, isolation anomalies, and retry/backoff correctness.
Module Coverage
9 questions focused on interview-style decision making, trade-offs, and scalable SQL design.
lock contentiondeadlock analysisisolation anomaliesretry/idempotency