C4 LEARN 18 min · Common Patterns
Sagas, 2PC & distributed transactions sagas, two-phase-commit, distributed-transactions
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E5
SLOs, error budgets & the reliability org
Design an in-memory key-value store 35 min
T4 Expert 7 Design a multi-region active-active system 60 min Design a distributed job scheduler 55 min Design a real-time analytics pipeline 60 min Design an ad-serving / bidding platform 60 min Design a globally distributed database 60 min Design a platform-scale distributed rate limiter 55 min Critique: find the failure modes in a given design 45 min NEXT · C5 CQRS & event sourcing
C4 · Sagas, 2PC & distributed transactions — System Design