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Consider Uber's ride request flow: User app sends request -> Dispatch service -> Driver service -> Notification service. Which service likely handles real-time driver location updates?

medium📝 Analysis Q13 of 15
Microservices - Real-World Architecture Case Studies
Consider Uber's ride request flow: User app sends request -> Dispatch service -> Driver service -> Notification service. Which service likely handles real-time driver location updates?
ADriver service
BDispatch service
CNotification service
DUser app
Step-by-Step Solution
Solution:
  1. Step 1: Understand each service role

    User app sends requests, Dispatch matches rides, Driver service manages driver data, Notification sends alerts.
  2. Step 2: Identify who tracks driver location

    Driver service manages driver info including real-time location updates.
  3. Final Answer:

    Driver service -> Option A
  4. Quick Check:

    Driver location updates = Driver service [OK]
Quick Trick: Driver service manages driver data and location [OK]
Common Mistakes:
  • Confusing Dispatch with driver location tracking
  • Thinking Notification service tracks location
  • Assuming User app handles driver location

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