AWS Certified Developer Associate Practice Test 4

Correct answer - "The partition key that you have selected isn't distributed enough" : As the partition key is not distributed enough, all the data is getting skewed at few specific shards and not leveraging the entire cluster of shards.

"Metrics are slow to update" - Metrics are a concept in CloudWatch that you can leverage

"You have too many shards" - Too many shards is not the issue, if it was you would see a LimitExceededException

"The data retention period is too long" - Your streaming data is retained for up to 7 days. Too long of a period is not an issue causing this error

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