AWS Certified Data Engineer - Associate DEA-C01 — Topic 1 Question 297

Question

A company processes a CSV file that contains millions of transaction records every day. The file is stored in Amazon S3. Each transaction must be validated before updating a database. The company needs a solution that will process the data in parallel. The solution must use error handling that stops the entire process if more than 15% of the records fail validation. Which solution will meet these requirements with the LEAST operational overhead?

Accepted Answer

Correct answer: B. The correct answer is B. Option B: Use AWS Step Functions Distributed Map state with the ToleratedFailurePercentage field set to 15%. AWS Step Functions coordinates multi-step workflows as a managed state machine.

AWS Certified Data Engineer - Associate DEA-C01 — Question 297