Introduction

AWS Lambda is a serverless compute service.

• AWS Lambda runs your code in response to events and automatically manages the underlying compute resources for you,
• AWS Lambda makes it easier to build applications that respond quickly to new information.

Amazon DynamoDB is a serverless, NoSQL database service that allows you to develop modern applications at any scale.

• As a serverless database, you only pay for what you use and DynamoDB scales to zero, has no cold starts, no version upgrades, no maintenance windows, no patching, and no downtime maintenance.