Software Architecture

CQRS

/siː kjuː ɑː es/

Definition

Command Query Responsibility Segregation — separating write operations (commands) from read operations (queries).

Example in context

"Commands update the write model; queries read from a denormalised read model — allows independent scaling."

Practice this term

Master CQRS in context by working through exercises in the Software Architecture module. You'll see the term used in real engineering scenarios with multiple-choice, fill-in-the-blank, and matching drills.

Frequently Asked Questions

What does "CQRS" mean?

Command Query Responsibility Segregation — separating write operations (commands) from read operations (queries).

How do you pronounce "CQRS"?

"CQRS" is pronounced /siː kjuː ɑː es/.

Can you use "CQRS" in a sentence?

"Commands update the write model; queries read from a denormalised read model — allows independent scaling."