In the last couple of years, I’ve been playing a bit with a generation of tools in the Java world, namely Micronaut, Quarkus and GraalVM. While I’m a Spring Boot fan since its beginning, I believe this quite an eye-opening opportunity. In this post, I’d like to see how easy, or how hard, it is to port a simple Spring Boot application to Micronaut. Setting up the context The JVM is an great piece of technology. Modern versions compile the running bytecode to native code, depe