Developers can use Java 8, introduced last year, and any of the usual Java libraries, along with the AWS SDK for Java. AWS provides two libraries for Lambda, aws-lambda-java-core for function handlers ...

The build process also stays pretty much the same. This is why it is easier for Java developers to invoke an AWS Lambda function after a basic setup. To build AWS Lambda functions with Java, you can ...

Finally, you built a Lambda function in Java, then deployed the function to AWS Lambda and tested it in the AWS Lambda console. In Part 2, we’ll add support for Amazon’s DynamoDB.

At the recent re:Invent, AWS announced an update to its FaaS offering Lambda with SnapStart feature that reduces the cold start for Java Functions.

News AWS Introduces Lambda SnapStart for Java By John K. Waters November 29, 2022 AWS this week unveiled a new performance optimization feature called Lambda SnapStart, which is designed to improve ...

So to learn Java lambda syntax, you need to be familiar with its three component parts: The argument list The arrow The method body To apply these concepts, we first need a functional interface. A ...

As Java coders, we live in a golden age. We have more freedom to create techniques and approaches than we've ever had - and as a result, it's easy to forget how good we actually have it. I was ...

In Part 2, you’ll learn how to integrate Lambda functions with an external database, in this case DynamoDB. We’ll then use the AWS SDK to invoke Lambda functions from our example Java application.