"Stock" application servers support Java EE 8 and MicroProfile APIs at the same time. With current application servers, you can ship a "cloud native" kB-sized Thin WAR without any external dependency. Checkout: CodeONE session: From Jakarta EE over MicroProfile to Serverless: Interactive Onstage Hacking [DEV5778] to see the "fusion" in action.
|Server||Java EE version||MicroProfile version|
|WildFly 14.01||8||Config, OpenTracing, Health|
The matrix was generated with: https://github.com/AdamBien/microprofile-jakartaee-matrix
See you at Web, MicroProfile and Java EE Workshops at Munich Airport, Terminal 2 or Virtual Dedicated Workshops / consulting. Is Munich's airport too far? Learn from home: airhacks.io.