Java

We show how to write a simple Kubernetes Operator in Java using the Fabric8 Kubernetes Client. 

We show how to set up Red Hat AMQ 7.4 on Red Hat OpenShift and how to connect the external MQTT secure client to the AMQ 7.4 platform.

In this DevNation Live tech talk, Red Hat’s Maciej Swiderski. you’ll learn about event-driven business automation using Kogito, Quarkus, and more.

In this video, Burr Sutter discusses the key microservices architecture principles and explains how and why to evolve to this approach.

We look at what to expect from Jakarta EE 8 -- the latest iteration of Java EE.

A DevNation Live session - Event-driven business automation powered by cloud native Java

We show how to set up and create your first project with Kogito.

Learn how to use Kogito to build intelligent Quarkus applications.

The latest Eclipse Vert.x Spring Boot starters provide a Spring native vocabulary for the JVM reactive toolkit; learn more through examples in this article.

In this short video, we show how to get started working with Eclipse Che 7 and Quarkus, which can help make your Java applications very small and very fast.

An emoji is a Unicode character with a value larger than a Java char can handle. This article shows you how emojis work in Java.

Learn more about Quarkus and how to take Hibernate to the next level in this video presentation from Emmanuel Bernard.

Revisit the classic Effective Java book and update your Java skills in the latest DevNation Live tech talk with Edson Yanaga.

A DevNation Live session - Revisiting Effective Java in 2019

We show how to install and get started with various Red Hat integration, data, and process automation product toolsets for CodeReady Studio 12.

The latest Visual Studio Code XML Extension has even more support for XSD-related features along with new performance improvements.

A DevNation Live session - Introducing Kogito

JBoss Tools 4.12.0 and Red Hat CodeReady Studio 12.12 for Eclipse 2019-06 are here; we cover the highlights and show how to get started.

We explore the benefits of API-first design and walk through examples to help you go from design to actual implementation with Red Hat Fuse.

We details new developments for Shenandoah GC coming up in JDK 13 that will allow it to build and run on Solaris.

Roman Kennke explains changes to Shenandoah GC in JDK 13, including eliminating the need for an extra word per object.

We take a look at some new developments of Shenandoah GC coming up in JDK 13, including load reference barriers.

Get details on the latest Quarkus release, with 125+ changes including new features, bug fixes, and documentation updates.