AWS Certified Data Engineer - Associate DEA-C01 — Topic 1 Question 237

Question

A data engineer needs to run a data transformation job whenever a user adds a file to an Amazon S3 bucket. The job will run for less than 1 minute. The job must send the output through an email message to the data engineer. The data engineer expects users to add one file every hour of the day. Which solution will meet these requirements in the MOST operationally efficient way?

Accepted Answer

Correct answer: C. The correct answer is C. Option C: Create an AWS Lambda function to transform the data. Use Amazon S3 Event Notifications to invoke the Lambda function when a new object is created. Publish the output to an Amazon Simple Notification Service (Amazon SN... AWS Lambda runs code without provisioning servers and scales automatically, which minimizes operational overhead. Amazon S3 provides durable, scalable object storage that is fully managed. Amazon SNS is a managed pub/sub service for fan-out notifications to many subscribers.

AWS Certified Data Engineer - Associate DEA-C01 — Question 237