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What key advantage does Google Cloud Pub/Sub provide when integrating microservices in a cloud environment?

easy📝 Conceptual Q1 of 15
GCP - Cloud Pub/Sub
What key advantage does Google Cloud Pub/Sub provide when integrating microservices in a cloud environment?
AIt enables asynchronous communication between services, improving scalability.
BIt guarantees synchronous execution of all service calls.
CIt requires all services to be tightly coupled for faster processing.
DIt stores data permanently for long-term archival.
Step-by-Step Solution
Solution:

  1. Step 1: Understand Pub/Sub role

    Pub/Sub allows services to communicate asynchronously.

  2. Step 2: Benefits of asynchronous messaging

    This decouples services and improves scalability and fault tolerance.

  3. Final Answer:

    It enables asynchronous communication between services, improving scalability. -> Option A

  4. Quick Check:

    Asynchronous communication is key in microservices [OK]
Quick Trick: Asynchronous messaging decouples services for scalability [OK]
Common Mistakes:
  • Confusing synchronous with asynchronous communication
  • Assuming Pub/Sub stores data permanently
  • Thinking Pub/Sub requires tight coupling

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