Home › Forums › AWS › AWS Certified Data Engineer Associate DEA-C01 › Review mode set 3 – question 48
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The objective is to optimize performance by running a set of transformation processes to all data files in parallel.
The way this is worded implies that it’s a single set and therefore MAP is the better option.
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Hello johnsher,
Thank you for bringing this to our attention.
We recognize that this item can be further improved. We will make the necessary updates, which should be reflected on the portal soon.
Best regards,
JR @ Tutorials Dojo
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