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This talk presents seven reasons to use event sourcing and CQRS as a persistence strategy for microservices. It explores service coupling, read and write performance, concurrency, and messaging beyond the commonly cited benefits of audit logs and replaying events.
Syllabus
Introduction
Modernizations journey
Microservices characteristics
Break up the data
What is Event Sourcing
Event Modeling
Reduce Service Coupling
CQRS Pattern
Read vs Write Performance
Elevate the concurrency barrier
Simplify messaging
Dealing with messaging
Speed of light
Pull pattern
Governance
Conclusion
Stateless vs Stateful
Taught by
Devoxx