If you don't know WildFly Swarm, you should come. If you know WildFly but have never heard of WildFly Swarm, you should come. If you know Spring Boot, you should come. If you feel ashamed telling your friends that you do Java EE, you should come too. I will show you how to have executable Jars, use standard Java EE APIs and write Micro, Nano and even Pico services using WildFly Swarm.