You’ve been instructed to develop a mobile application that will make use of AWS services. You need to decide on a data store to store the user sessions. Which of the following would be an ideal data store for session management?

Answer options:

A.AWS Simple Storage Service
B.AWS DynamoDB
C.AWS RDS
D.AWS Redshift

Answer – B
DynamoDB is an alternative solution that can be used for the storage of session management. The latency of access to data is less. Hence, this can be used as a data store for session management.
Option A is incorrect since this service is used for object-level storage.
Option C is incorrect since this service is used for storing relational data.
Option D is incorrect since this service is used as a data warehousing solution.
For more information on an example on this, please refer to the below link-
https://aws.amazon.com/blogs/aws/scalable-session-handling-in-php-using-amazon-dynamodb/