Author name: sebastian.hesse

Using Spring Boot On AWS Lambda: Clever or Dumb?

Spring Boot on AWS Lambda

I often notice people wondering if and how it’s possible to run Spring Boot on AWS Lambda Functions. I understand this because I know developers in the Java ecosystem often use the Spring Framework. And since more and more people built Lambda functions using Java, the question will be asked at some point. It’s definitely

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Serverless Sending and Receiving E-Mails, the CDK Way

Serverless sending and receiving e-mails using AWS is not fun in my opinion. AWS offers Simple Email Service (SES) to achieve this. But the UI and also Infrastructure as Code (IaC) support is lacking. You often need to manually change settings which is error prone. When I recently built another landing page for myself, I

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5 Ways To Bundle a Lambda Function Within an AWS CDK Construct

bundle-lambda-function-in-cdk-construct

Have you ever tried to publish a CDK construct that was using a Lambda function, for example to create a custom resource or provide a REST API endpoint? It’s relatively easy to publish your construct if your Lambda function is just using the AWS SDK. But it gets more complicated as soon as other dependencies

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Automatically Generate a Nice Looking Serverless REST API Documentation

In the past years, technology made huge progress and automating your processes is more important than ever. Documenting your REST APIs is not an exception here. It’s even more important in the fast moving serverless world to automate your serverless REST API documentation to always keep it up-to-date. The OpenAPI (Swagger) standard helps you describing

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Using DynamoDB Local and Testcontainers in Java within Bitbucket Pipelines

Running cloud services on your local machine is often a problem because there is no local version available. Thankfully DynamoDB provides a local version of their database. This makes unit testing cloud services a lot easier if you’re relying on DynamoDB. Unfortunately, setting up DynamoDB Local and combining it with Testcontainers and Bitbucket Pipelines in

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