CQRS is Probably the Cause of the Microservices Madness

CQRS is Probably the Cause of the Microservices Madness

Reads and Writes don’t have to live in the same database, data model or even the same service. Let us discuss CQRS

Reads and Writes don’t have to live in the same database, data model or even the same service. Let us discuss CQRS

no separation one service that does read/write

partial separation You can keep one service but backend have multiple connections with different users same database

full separation Read services / write services
two databases OLAP / OLTP

Pros scalability security

Cons complex and very hard to follow, what we see with microservices..

resources https://martinfowler.com/bliki/CQRS.html http://codebetter.com/gregyoung/2010/02/16/cqrs-task-based-uis-event-sourcing-agh/

microservices developer

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