Ratpack is a simple and capable open source toolkit for creating high performance web applications. Ratpack is built on Java and the Netty event-driven networking engine. The API is optimized for Groovy and Java 8. This presentation shows you how to write simple HTTP Rest Server using the open source …
Method handles, Java’s fast function pointers and functional adapters, were added in Java 7 to support new language features. Since then, they have been leveraged to make not only fast dynamic languages, but a richer set of features for Java itself.
The purpose of this talk is to illustratie why and how implementing laziness in Java with practical examples delivered with both slides and live coding sessions. Like all imperative programming languages Java is, with some minor but notable exceptions, an eagerly evaluated programming language. Nevertheless the introduction of lambdas in …
This session highlights the easiest ways for full stack developers to deliver their Java code to the cloud and the best ways to reliably make updates and maintain production cloud code. The focus will be on real-world examples with working demos using Linux command line tools, VMs, Docker, Kubernetes, serverless …
In this presentation, Monica Beckwith applies her performance engineering approach and talk about JEP 143 and Oracle’s Studio Analyzer Performance Tool. The crux of the presentation entails comparing performance of contended locks in JDK 9 to JDK 8.
Have you wondered how you can improve the performance of your Java EE applications under high load? You probably heard that reactive design can help meet better response time and make your applications more flexible. This presentation shows you that you don’t need to rewrite your Java EE applications from …
