CQRS

Separate read and write models to scale each independently.

All topics · 1 lesson · 6 resources

Learn CQRS on System Design Atlas

01Event-driven architecture: sagas, CQRS and event sourcingHow services coordinate without distributed transactions: events, sagas with compensation, separate read and write models, and storing changes instead of state.Messaging and Microservice Patterns · 14 min read

These share a lesson with CQRS.

Event Driven Architecture

Curated CQRS resources

Blogs

CQRSA short, clear explanation of separating the model for updates from the model for reads, and when not to.Martin Fowler
Event SourcingStoring every change as an event and deriving current state from them.Martin Fowler

Documentation

Books

Microservices PatternsPatterns for decomposing, communicating and deploying microservices, including sagas and event sourcing.Manning