Java

In this article, we'll look at a more advanced service binding topic—custom environment variables—and walk through a typical usage scenario. 

We introduce the Service Binding Operator, which lets application developers easily bind applications to operator-managed backing services.

We show how to create an Enterprise JavaBeans timer programmatically and with easier annotation.

Open Liberty 19.0.0.12 provides support for MicroProfile 3.2, allowing users to provide their own health check procedures and monitor microservice applications easily with metrics.

DevNation Live tech talk - Kubernetes-native Spring apps on Quarkus

This new book introduces enterprise Java microservices and showcases Eclipse MicroProfile as a way to implement 12-factor apps.

The latest Quarkus Tools for Visual Studio Code provides a feature-rich development experience in VS Code for newly released Quarkus version 1.0.

We show how to leverage Debezium along with integration framework Apache Camel to provide microservices decoupling architectures.

We take a deep dive into how Quarkus unifies imperative and reactive programming models and how Java developers can take advantage of it.

Open Liberty is now available as part of a Red Hat Runtimes subscription. Run your MicroProfile and Jakarta EE apps in containers on OpenShift with commercial support from Red Hat and IBM.

Quarkus is a Kubernetes-native Java stack tailored for GraalVM and OpenJDK HotSpot. This cheat sheet provides a quick introduction.

We show how to capture memory consumption data in order to evaluate the improvements achieved during the application modernization process. 

JBoss EAP quickstarts are a good starting point for understanding how to modernize brownfield Java EE 8 applications.

Join Red Hat experts for a day of presentations, conversation, and hands-on workshops focused on Kubernetes development and Java microservices.

In our first Qtip, James Falkner gives a high-level introduction to Quarkus: "Supersonic Subatomic Java". This Qtip covers project creation, live reload, compilation to JVM, compilation to native, execution, testing, deployment and execution on containers. It also goes over the advantages and benefits that Quarkus provides.

Rhuan Rocha shares opinions about how Enterprise JavaBeans (EJB) fits into the new cloud-native world.

The latest update to Red Hat Runtimes has arrived and now supports Eclipse Vert.x 3.8.1; learn about the new features here.

The Red Hat Dependency Analytics IDE plugin is now available; we explain the new capabilities of this release.

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