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
A
I choose A
A
A
When designing a primary key, there needs to be a attribute which is always unique so that the hash of it is maintained.
A.
You will always have to make sure your data is spread evenly across all partitions for best throughput
A
A