AWS Certified Developer Associate Practice Test 4

Correct answer - movie_id : The movie_id is unique in nature across the entire collection of the movies database, hence it is the suitable candidate for the partition key in this use case. These are attributes that have distinct values for each item.

Incorrect:

producer_name - Does not qualify because it can contain a duplicate value

lead_actor_name - Not a good one because a record may have duplicate values

movie_language - Not a good one because most movies will have the same language over and over

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