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Given this event published by a service: {"type": "OrderPlaced", "payload": {"orderId": 101}}, which event type does it most likely represent?

medium📝 Analysis Q4 of 15
Microservices - Event-Driven Architecture
Given this event published by a service: {"type": "OrderPlaced", "payload": {"orderId": 101}}, which event type does it most likely represent?
AIntegration event
BDomain event
CNotification event
DCommand event
Step-by-Step Solution
Solution:
  1. Step 1: Analyze event content

    The event "OrderPlaced" with an orderId is typically used to inform other services about a new order.
  2. Step 2: Determine event type

    Since it informs other services, it fits the integration event category.
  3. Final Answer:

    Integration event -> Option A
  4. Quick Check:

    OrderPlaced event = integration event [OK]
Quick Trick: Events informing other services are integration events [OK]
Common Mistakes:
MISTAKES
  • Assuming domain event for cross-service info
  • Confusing notification with integration event

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