In Part 2, you’ll integrate your Lambda function with DynamoDB, then use the AWS SDK to invoke Lambda functions in a Java application. What is serverless computing?

AWS Lambda SnapStart cuts Java startup times by initializing Java functions ahead of time and caching a snapshot of the initialized execution environment.

The Java Function interface is quite simple. It takes a single Java object as an argument, and returns a single Java object when the method concludes. Any method you can conjure up takes an object and ...