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How can message queues improve scalability?
I have read in a DDD book that using message queues between communicating services can make the whole architecture more scalable, amazon's documentation mentions that queues provide granular ...
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Acceptable to use synchronous call to another microservice for time-sensitve state change?
Say there are two microservices (example is simplified)
PickupRequestService: lists pick-up requests of passengers
DriverService: drivers use to accept pickup requests
On a completely decoupled ...