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Exam AWS Certified Developer - Associate DVA-C02 topic 1 question 399 discussion

Exam question from Amazon's AWS Certified Developer - Associate DVA-C02
Question #: 399
Topic #: 1
[All AWS Certified Developer - Associate DVA-C02 Questions]

An AWS Lambda function is invoked asynchronously to process events. Occasionally, the Lambda function falls to process events. A developer needs to collect and analyze these failed events to fix the issue.

What should the developer do to meet these requirements with the LEAST development effort?

  • A. Add logging statements for all events in the Lambda function. Filter AWS CloudTrail logs for errors.
  • B. Configure the Lambda function to start an AWS Step Functions workflow with retries for failed events.
  • C. Add a dead-letter queue to send messages to an Amazon Simple Queue Service (Amazon SQS) standard queue.
  • D. Add a dead-letter queue to send messages to an Amazon Simple Notification Service (Amazon SNS) FIFO topic.
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Suggested Answer: C 🗳️
by rdiaz at July 12, 2024, 3:49 p.m.
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0bdf3af
4 days ago
Selected Answer: C
C. SQS The dead letter queue specified for the Lambda function is not compatible with the FIFO (First-In-First-Out) SNS topic. FIFO SNS topics are not supported for dead letter configuration in AWS Lambda.
upvoted 1 times
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preachr
5 months, 1 week ago
Selected Answer: C
To collect and analyze the failed events of an AWS Lambda function invoked asynchronously, the developer can leverage Lambda's built-in Dead Letter Queue (DLQ) feature with minimal development effort.
upvoted 1 times
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komorebi
8 months, 1 week ago
C. Add a dead-letter queue to send messages to an Amazon Simple Queue Service (Amazon SQS) standard queue.
upvoted 3 times
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rdiaz
8 months, 1 week ago
Selected Answer: C
A dlq in SQS
upvoted 3 times
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