CQRS (Command Query Responsibility Segregation) in Production: Consistency, Failure, and Recovery
How does CQRS stay safe in production? Consistency lag, duplicate events, reordering, projection recovery, retries, DLQs, and Saga strategies.
How does CQRS stay safe in production? Consistency lag, duplicate events, reordering, projection recovery, retries, DLQs, and Saga strategies.
Building a 2PC across the PSP, the order, and finance is a trap. Saga plus reconciliation is the real answer this eight-part arc has been building toward.