CQRS — independent third-party profile of a public API surface, by API Evangelist. Command Query Responsibility Segregation (CQRS) is an architectural pattern that separates read and write operations for a data store into distinct models. Commands mutate state and produce events; queries return data optimized for the read side.
events queries patterns cqrs architecture domain-driven-design commands event-sourcing read-models apis-json command-query-responsibility-segregation
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Updated
Aug 28, 2026