AWS Certified Developer - Associate
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In an AWS application, a Lambda function processing SQS messages occasionally fails or times out. Identify the solution with the least operational overhead to diagnose these issues:
In an AWS application, a Lambda function processing SQS messages occasionally fails or times out. Identify the solution with the least operational overhead to diagnose these issues:
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Explanation:
The correct answer is C. Implementing a dead-letter queue (DLQ) for Lambda is the least operational overhead solution for diagnosing issues like failures or timeouts. DLQs capture failed messages, allowing developers to analyze them without affecting the main queue. This helps identify and resolve the root causes of failures efficiently.