Event-Driven Architecture, CQRS & Event Sourcing

Advanced · 17 min read · High-Level Design, Services & Communication

Events vs commands, choreography vs orchestration, CQRS and event sourcing.

This is an Advanced lesson, part of Premium. What it covers:

• Commands, events and queries
• Event-driven communication
• CQRS — Command Query Responsibility Segregation
• Event sourcing
• Change data capture as the bridge
• Interview questions
• Practice
• Further reading

Previous: Monoliths, Microservices & Service Discovery · Next: Batch & Stream Processing