What is DynamoDB Streams used for?
a) Streaming video content
b) Capturing changes made to items in a DynamoDB table
c) Scaling DynamoDB automatically
d) Creating secondary indexes
Answer:
b) Capturing changes made to items in a DynamoDB table
Explanation:
DynamoDB Streams captures a time-ordered sequence of changes made to items in a table, enabling features like replication or triggering real-time events.