Java

Learn how to create an Operator to deploy a sample application based on Spring Boot and Camel, then deploy it on an OpenShift cluster.

Explore the improvements in JBoss Tools 4.15.0 and Red Hat CodeReady Studio 12.15 for Eclipse 4.15 (2020-03) to Quarkus and container-based development.

Explore where Quarkus fits in the Kubernetes-native Java ecosystem for faster microservices and serverless applications, and walk through an example.

Use Red Hat OpenShift Serverless and Apache Camel K to create a serverless Java application that you can scale up or down on demand.

In this second of two articles, explore smaller improvements in JBoss Tools 4.14.0: updating Hibernate Tools and the JDTs for Java 13, and updating the UI.

In this first of two articles, find out what's new in JBoss Tools 4.14.0, including support for OpenShift Container Platform 4.3 and new Quarkus tooling.

In part 2 of this second series, learn how to test your event- and business-process-driven application by running it through a few business processes.

Explore two of JBoss EAP 7.3's new capabilities and their benefits: splitting images into build versus runtimes, and trimming configurations with Galleon.

Migrate a Spring Boot application to Quarkus, then compare startup times between the two container-based Java frameworks.

A DevNation Tech Talk - Commit to excellence - Java in containers

The new Red Hat Community Server Connector extension for Visual Studio Code makes it easier than ever to deploy projects to Apache servers and runtimes.

Discover how the OpenShift Connector 0.2.0 release lets you debug and share Java and Node.js Red Hat OpenShift components in JetBrains IntelliJ.

DevNation tech talk - Quarked testing

We show how to set up Red Hat AMQ Streams for end-to-end TLS encryption using a custom X.509 certificate on the OpenShift platform.

In part 1 of this series, take what you learned in the business process design series and set up jBPM to run the process through different scenarios.

In this DevNation Tech Talk, we explore how events with an event-driven architecture can help you succeed in this distributed data world.

Red Hat’s XML language server is now the Eclipse LemMinX project. Updates include Eclipse LemMinX version 0.11.1 and the Red Hat VS Code XML extension.

Discover the enhancements and new features added to Kogito 0.8.0, such as the new Kogito online editors for BPMN and DMN.

Explore Open Liberty 20.0.0.3's new Kafka-specific message properties support, including message-handling examples.

Discover Shenandoah GC in JDK 14's new concurrent roots processing and concurrent class unloading features and reduce GC pause time.

Explore the new self-fixing barriers feature added to Shenandoah GC in JDK 14, which reduce local latencies that are spent in barrier mid- and slow paths.

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.