JavaCurrent Problems in Java DevelopmentMicroservicesOn this pageMicroservicesDealing with Legacy Enterprise Java EE Code "hire external consultancy agency and let them refactor the code", see [Is Java EE outdated?](../Jakarta EE/Jakarta%20EE.mdx#is-java-ee-outdated) tools to refactor to microservices architecture Vaadin vaadin.com "Business apps shouldn't suck. With Vaadin you can craft stunning full-stack web apps at lightning speed. Scaling from hobby projects to enterprise." github Helidon helidon.io "a cloud-native, open‑source set of Java libraries for writing microservices that run on a fast web core powered by Java virtual threads." github Microprofile microprofile.io "Optimizing Enterprise Java for a Microservices Architecture" "MicroProfile 6.1 adopts Jakarta EE 10 Core Profile. Jakarta EE 10 Core Profile defines a base profile to deliver the components used by MicroProfile as a single, complete package."