Devops

Learn why and how focusing on developer experience and mirco feedback loops will speed up your development process and help you to create a better product. Cross Post from: www.drewkhoury.com Optimizing for a Cloud-Native Developer Experience - Presentation Chris and Drew share their combined knowledge around developer experience, why (micro) feedback loops matter a whole lot, and present a live demo of a Cloud Native application working locally - complete with unit tests, end-to-end tests and smoke tests....

This guide will teach you how to easily measure code coverage in React for a project generated with create-react-app. This article is going to use https://github.com/chrishart0/gsd-aws-cdk-serverless-example as an example. Either follow along with your own code or fork that repo. The example repo is a mono repo with a Lambda function backend and a ReactJS front end, we are going to be focusing on the contents of the frontend directory....

If Sun Tzu was practicing modern development methodologies, Sun Tzu’s The Art of DevOps… “Cloud Infrastructure are like unto water; for water in its natural course runs away from high places and hastens downwards… Water shapes its course according to the nature of the ground over which it flows; the infrastructure engineer works out his resource allocation in relation to the load which he is facing. Therefore, just as water retains no constant shape, so in the cloud, there are no hard-coded compute allocations....

I struggled for a while today to figure out how to place a lambda function inside of a given SubnetType of a VPC generated in the same CDK stack. To specify subnets for a lambda function it needs a SubnetSelection object passed in. I expected to find a method of ec2.VPC() which would give me an output with the type SubnetSelection but this doesn’t exist. After some reading of other people’s posts online I found an example which showed what I needed to do:...