Controlled chaos for testing your microservice

If you run a distributed application you know that even you have 100% code coverage, integration and acceptance tests, there are components you cannot control. You cannot control hardware failure, you cannot control network latency, DNS failure and so on. Today’s post is about a library that can help testing your Spring Boot application with […]

A helping tool to choose EC2 instance type

Whenever we have to make a choice, it’s difficult. But when you have hundreds of available options, the mission is even harder. It’s the same situation when you have to choose hardware type for a service: there are many EC2 host families, generations, number of cores, amount of RAM and so on. Moreover, some instances […]