Practice Exam Questions

Question 1

S3 Object Lambda

Answer 1

allows you to add your own code to S3 GET requests to modify and process data as it’s being returned to an application. This feature is designed for use cases where data needs to be transformed on-the-fly without the need to store a transformed copy of the data

Question 2

DynamoDB Streams

Answer 2

DynamoDB Streams captures a time-ordered sequence of item-level modifications in any DynamoDB table, and stores this information in a log for up to 24 hours. Applications can access this log and view the data items as they appeared before and after they were modified, in near real-time