Command/Query Responsibility Separation (CQRS) helps differentiate questions from changes.
This isn’t an eventing system but is very often used with them.
- Evented designs 7B1.
id: 7B1E title: Command/Query Responsibility Separation (CQRS) helps differentiate questions from changes. date: 2021-10-28 reference: Fowler, event driven, 2017