Which of the following is an example of a good DynamoDB hash key schema for provisioned throughput efficiency?
A) User ID, where the application has many different users.
B) Status Code where most status codes are the same
C) Device ID, where one is by far more popular than all the others.
D) Game Type, where there are three possible game types

Question

Quizplus · Accepted Answer

A good hash key schema for DynamoDB should distribute requests evenly across partitions. Using User ID as a hash key is efficient because it likely results in a wide distribution of requests, assuming many different users, thus optimizing provisioned throughput.

Which of the Following Is an Example of a Good