Database

Question 1

It enables you to easily set up, control, and scale a relational database in the cloud.

Answer 1

RDS (Relational Database Service)

Question 2

it is a highly-scalable, real-time database that provides advanced features such as automatic ETL (Extract, Transform, Load) and real-time analytics. It is also a non-relational database, which means it does not store query results. It is engineered with low latency and high availability in mind. It combines the scalability and performance of a database with the flexibility of a JavaScript application store.

Answer 2

DynamoDB (nosql or key-value db) (use case = Ecommerce Websites, gaming websites etc.)

Question 3

is a tool for web application accelerat­ing the process of setting up and populating an in-memory cache with data. You can use it to speed up page loads and to make your application more responsive. It is a centralised tool for setting up and populating an in-memory cache with data. You can use it to speed up page loads and to make your application more responsive.

Answer 3

Elasti­Cache for Memcached & Redis (type : in-memory)