Java

Enhance the developer experience by letting them debug their deployed Node.js and Java code directly from VS Code using OpenShift Connector.

We look at how workspaces can be used to cache Maven dependencies in Java builds in order to remove the need to download dependencies for each build.

Finish developing your example jBPM health management event-driven business process implementation in Part 3 of this series.

Continue developing your example jBPM health management event-driven business process implementation in Part 2 of this series.

Follow along with this series to define a health management event-driven business process and then implement it in jBPM (an open source business automation suite).

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.