LibraryCqrs Pattern
Library/Architecture Patterns/CQRS - Command Query Responsibility Segregation
Architecture Patterns

CQRS - Command Query Responsibility Segregation

CQRS separates read and write operations into distinct models, optimizing each independently to improve performance, scalability, and security. It prevents a single data model from becoming a bottleneck by tailoring data access patterns to specific use cases.

Command Query Responsibility Segregation (CQRS)Command ModelQuery ModelEventual ConsistencyMessage Queue (Kafka, RabbitMQ)IdempotencyData DenormalizationRead-optimized Data Store (Redis, Elasticsearch)Event SourcingCAP Theorem

Practice this topic with AI

Get coached through this concept in a mock interview setting

CQRS - Command Query Responsibility Segregation diagram

CQRS - Command Query Responsibility Segregation - System Design Diagram

Ready to practice?

Learn step-by-step with diagrams, or get quizzed by an AI interviewer