Category
event sourcing
2 articles
Microservices Data Patterns: Saga, Transactional Outbox, CQRS, and Event Sourcing
TLDR: Microservices get risky when teams distribute writes without defining how business invariants survive network delays, retries, and partial failures. Patterns like transactional outbox, saga, CQRS, and event sourcing exist to make those rules ex...
•12 min read
Event Sourcing Pattern: Auditability, Replay, and Evolution of Domain State
TLDR: Event sourcing pays off when regulatory audit history and replay are first-class requirements — but it demands strict schema evolution, a snapshot strategy, and a framework that owns aggregate lifecycle. Spring Boot + Axon Framework is the fast...
•15 min read