id: 7B1E
title: Command/Query Responsibility Separation (CQRS) helps differentiate questions from changes.
date: 2021-10-28
reference: Fowler, event driven, 2017

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.