AWS Certified Developer Associate DVA-C02 Practice Question
A developer has built a web application that interfaces with a product catalog stored in Amazon DynamoDB. The application experiences intermittent periods of high read traffic which could potentially throttle DynamoDB read capacity. To maintain application responsiveness, which service should the developer integrate to provide an effective caching layer?
Amazon S3 Transfer Acceleration
Amazon RDS Read Replica
Amazon ElastiCache
AWS DataSync