Question

A company is developing a web application to be hosted in AWS. This application needs a data store for session data.

As an AWS Solution Architect, what would you recommend as an ideal option to store session data?

A. CloudWatch

B. DynamoDB

C. Elastic Load Balancing

D. ElastiCache

E. Storage Gateway

Answer 1

B. DynamoDB

D. ElastiCache

Answer: B & D

Explanation

DynamoDB and ElastiCache are perfect options for storing session data.

AWS Documentation mentions the following on Amazon DynamoDB:

Amazon DynamoDB is a fast and flexible NoSQL database service for all applications that need consistent, single-digit millisecond latency at any scale. It is a fully managed cloud database and supports both document and key-value store models. Its flexible data model, reliable performance, and automatic scaling of throughput capacity make it a great fit for mobile, web, gaming, ad tech, IoT, and many other applications.

For more information on AWS DynamoDB, please visit the following URL: https://aws.amazon.com/dynamodb/

AWS Documentation mentions the following on AWS ElastiCache:

AWS ElastiCache is a web service that makes it easy to set up, manage, and scale a distributed in-memory data store or cache environment in the cloud. It provides a high-performance, scalable, and cost-effective caching solution while removing the complexity associated with the deployment and management of a distributed cache environment.

For more information on AWS Elasticache, please visit the following URL: https://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/WhatIs.html

Option A is incorrect. AWS CloudWatch offers cloud monitoring services for the customers of AWS resources.

Option C is incorrect. AWS Elastic Load Balancing automatically distributes incoming application traffic across multiple targets.

Option E is incorrect. AWS Storage Gateway is a hybrid storage service that enables your on-premises applications to use AWS cloud storage seamlessly.