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DVA-C02 · Question #647

A social media company has an application that adds animation to images that users upload. The animation process currently takes an average of 3 seconds to add animation to each image. Users can uploa

The correct answer is D. Create an AWS Step Functions state machine that has an Express workflow type. Create an. An Express Step Functions workflow is optimized for high-throughput, short-duration tasks. Using a Map state with a Lambda function to process each image in parallel enables concurrent execution, allowing up to 30 images to be processed within 5 seconds. This solution is ideal fo

Submitted by stefanr· Mar 5, 2026Development with AWS Services

Question

A social media company has an application that adds animation to images that users upload. The animation process currently takes an average of 3 seconds to add animation to each image. Users can upload up to 30 images at the same time. A developer needs to optimize the application to process up to 30 images within 5 seconds total. Which solution will meet these requirements?

Options

  • ACreate an AWS Step Functions state machine that has a Standard workflow type. Create a Step
  • BCreate an AWS Step Functions state machine that has a Standard workflow type. Create an AWS
  • CCreate an AWS Step Functions state machine that has an Express workflow type. Create a Step
  • DCreate an AWS Step Functions state machine that has an Express workflow type. Create an

How the community answered

(33 responses)
  • A
    3% (1)
  • B
    9% (3)
  • C
    15% (5)
  • D
    73% (24)

Explanation

An Express Step Functions workflow is optimized for high-throughput, short-duration tasks. Using a Map state with a Lambda function to process each image in parallel enables concurrent execution, allowing up to 30 images to be processed within 5 seconds. This solution is ideal for the performance requirements and provides scalability with minimal overhead.

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