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A company is building a game system that needs to send unique events to separate leaderboard, matchmaking, and authentication services concurrently. The company needs an AWS event-driven system that guarantees the order of the events.
Which solution will meet these requirements?
A
Amazon EventBridge event bus
B
Amazon Simple Notification Service (Amazon SNS) FIFO topics
C
Amazon Simple Notification Service (Amazon SNS) standard topics
D
Amazon Simple Queue Service (Amazon SQS) FIFO queues
Explanation:
Correct Answer: D - Amazon Simple Queue Service (Amazon SQS) FIFO queues
A. Amazon EventBridge event bus:
B. Amazon Simple Notification Service (Amazon SNS) FIFO topics:
C. Amazon Simple Notification Service (Amazon SNS) standard topics:
For this scenario where you need to:
The best solution is to use Amazon SQS FIFO queues where each service can have its own consumer processing messages in the correct order.