What is DynamoDB?
Dynamo DB characteristics
DynamoDB pricing
DynamoDB data model
Simple DynamoDB architecture
Amazon DynamoDB is a fully managed, serverless, key-value NoSQL database designed to run high-performance applications at any scale.
It is a nonrelational database i.e a NoSQL DB. It is a managed service, i.e you do not need to tune or manage it in any way, AWS does this for you.
a single Dynamo DB table will be used to persist image details. All interactions with DynamoDB will happen via the Lambda functions.
It is a fast and flexible NoSQL DB for applications that need consistent single-digit milliseconds at any scale. It is a fully managed database and supports both document and key-value data models.