Java

Eclipse MicroProfile brings Enterprise Java applications to the leading edge of the move to microservices.

With Tooling for Apache Camel K version 0.11.0, Java language support now comes out of the box for standalone Camel K Java files.

We show you how to do the following in Open Liberty 20.0.0.1: support OpenShift OAuth server, monitor process CPU time, start applications faster, and update JavaServer Face.

We discuss tools that help deploy your Maven applications to Kubernetes and Red Hat OpenShift, and then walk through an example.

The Eclipse Che 7.6.0 release provides a new stack for Apache Camel K integration development. We look at how to test the new features on a local instance deployed on minikube.

Learn how to make the AMQ Broker architecting process, the resulting deployment topologies, and the expected effort more predictable for common use cases.

Learn how to set up your Dev Environment with EAP, install, configure and verify EAP and build your first JBoss EAP application.

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.