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Microsoft

AZ-204 · Question #347

You are developing a solution that will use Azure messaging services. You need to ensure that the solution uses a publish-subscribe model and eliminates the need for constant polling. What are two…

The correct answer is A. Service Bus C. Event Grid. It is strongly recommended to use available messaging products and services that support a publish-subscribe model, rather than building your own. In Azure, consider using Service Bus or Event Grid. Other technologies that can be used for pub/sub messaging include Redis…

Submitted by fernanda_arg· Mar 30, 2026Connect to and consume Azure services and third-party services

Question

You are developing a solution that will use Azure messaging services. You need to ensure that the solution uses a publish-subscribe model and eliminates the need for constant polling. What are two possible ways to achieve the goal? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

Options

  • AService Bus
  • BEvent Hub
  • CEvent Grid
  • DQueue

How the community answered

(65 responses)
  • A
    82% (53)
  • B
    12% (8)
  • D
    6% (4)

Explanation

It is strongly recommended to use available messaging products and services that support a publish-subscribe model, rather than building your own. In Azure, consider using Service Bus or Event Grid. Other technologies that can be used for pub/sub messaging include Redis, RabbitMQ, and Apache Kafka. https://docs.microsoft.com/en-us/azure/architecture/patterns/publisher-subscriber

Topics

#Service Bus#Event Grid#pub-sub messaging#polling elimination

Community Discussion

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