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In microservices, which event type is mainly used to represent changes that occur strictly within the boundaries of a single service?

easy📝 Conceptual Q1 of 15
Microservices - Event-Driven Architecture
In microservices, which event type is mainly used to represent changes that occur strictly within the boundaries of a single service?
ACommand event
BIntegration event
CNotification event
DDomain event
Step-by-Step Solution
Solution:
  1. Step 1: Understand event types

    Domain events capture business-relevant changes inside a single microservice.
  2. Step 2: Differentiate from other events

    Integration events are for cross-service communication; notification events inform users.
  3. Final Answer:

    Domain event -> Option D
  4. Quick Check:

    Event scoped within one service boundary [OK]
Quick Trick: Events within one service are domain events [OK]
Common Mistakes:
MISTAKES
  • Confusing integration events with domain events
  • Assuming notification events are for internal changes

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