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RAN-AZ900-00148
Ranvier · AZ900

Exam AZ900 Topics: architecture Difficulty: medium

An online retailer is decoupling its checkout flow. The web front end must record each incoming order so that a background worker can process it later; if the worker is briefly offline, no order may be lost. Which Azure Storage service is designed for this pattern?

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  1. A. Azure Table Storage, writing each order as a NoSQL entity that the worker queries
  2. B. Azure Queue Storage, which stores messages that the front end enqueues and the worker processes asynchronously
  3. C. Azure Blob Storage, appending each order to a growing log blob that the worker follows
  4. D. Azure Files, writing each order to a text file on a shared SMB folder
Reveal answer

Correct answer: Azure Queue Storage, which stores messages that the front end enqueues and the worker processes asynchronously

Reference: https://learn.microsoft.com/en-us/azure/storage/queues/storage-queues-introduction

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Official Answer (B): Azure Queue Storage, which stores messages that the front end enqueues and the worker processes asynchronously

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