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Free AWS Certified Solutions Architect Associate SAA-C03 Practice Question

Your client's online retail system is being redesigned to enhance scalability and ensure that the inventory tracking component can sequentially process transactions as they occur. To prevent any loss or misordering of transaction data, which service should be implemented?

  • Implement a publish/subscribe service for event notifications

  • Deploy a serverless function with an event processing trigger

  • Use a managed message queuing service with FIFO capabilities

  • Utilize a workflow orchestration service to manage the application's tasks

This question's topic:
AWS Certified Solutions Architect Associate SAA-C03 / 
Design Resilient Architectures
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