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Why is asynchronous messaging preferred over synchronous calls in distributed cloud systems?

hard📝 Conceptual Q10 of 15
AWS - SNS and SQS
Why is asynchronous messaging preferred over synchronous calls in distributed cloud systems?
AIt reduces message delivery guarantees
BIt requires all components to be online simultaneously
CIt allows components to work independently without waiting for responses
DIt forces immediate processing of all requests
Step-by-Step Solution
Solution:

  1. Step 1: Understand asynchronous messaging benefits

    Asynchronous messaging lets parts work independently, improving scalability and fault tolerance.

  2. Step 2: Analyze options

    It allows components to work independently without waiting for responses correctly states this benefit; other options describe drawbacks or incorrect facts.

  3. Final Answer:

    It allows components to work independently without waiting for responses -> Option C

  4. Quick Check:

    Asynchronous messaging = independent work [OK]
Quick Trick: Async messaging lets parts work without waiting [OK]
Common Mistakes:
  • Thinking async requires all components online
  • Assuming async reduces delivery guarantees
  • Believing async forces immediate processing

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