Explore the latest advancements in RESTEasy, the Red Hat / JBoss certified implementation of JAX-RS, in this 43-minute Devoxx conference talk. Dive into reactive programming concepts and their integration with RESTEasy, covering both client and server-side implementations. Learn about new features in asynchronous processing and non-blocking I/O, with practical code examples. Discover how RESTEasy extends beyond JAX-RS 2.1, offering enhanced capabilities for building efficient and scalable REST services. Gain insights into topics such as reactive streams, server-sent events, synchronous containers, and techniques for avoiding callback hell in non-blocking I/O scenarios.