Red Hat JBoss Enterprise Application Platform

Use Jakarta EE and MicroProfile to integrate a legacy Java application with other applications in a microservices architecture on Red Hat OpenShift.

Automate business rules using the Kogito engine. Learn how to implement the engine with the Drools Rule Language (DRL) utilizing examples of rule units.

Discover what's new in Red Hat JBoss Enterprise Application Platform 7.4 beta, including new security, server management, and developer features.

Using Dekorate to generate Kubernetes manifests not only simplifies Java application development, but it can flatten your learning curve on Kubernetes.

Discover connection pooling, and then learn how to use Oracle's Universal Connection Pool with an Oracle RAC database in a JBoss EAP deployment.

Discover Open Liberty 20.0.0.12's new support for gRPC and Java SE 15 and get a quick introduction to configuring custom JNDI name support for EJBs.

In this DevNation Tech Talk, we build a portable, serverless blog search application for AWS Lambda using Java, Quarkus, GraalVM, and Apache Lucene.

The new Red Hat build of Quarkus 1.7 supports native code compilation, in addition to a host of tools and extensions for developer productivity.

Don't let long load times bog down your Java applications! Learn how to use Checkpoint/Restore in Userspace (CRIU) for faster startup with checkpoints.

Spring Boot to Quarkus: A real app migration experience | DevNation Tech Talk

The Fabric8 Maven plugin is now Eclipse JKube 1.0.0. Explore what's new for building Java Maven containers, such as support for S2I build strategies.

Cloud-Native Modernization or Death? A false dichotomy. | DevNation Tech Talk

Discover Eclipse JKube and learn how the Kubernetes Maven Plugin simplifies your Java development workflow, letting you deploy any Java application on k8s.

MicroProfile Fault Tolerance

MicroProfile Health

Get started using MicroProfile 3.3 APIs while also supporting Jakarta EE 8 with Red Hat JBoss Enterprise Application Platform expansion pack 1.0.

Java 14: 5 new features you must know | DevNation Tech Talk

See how OptaPlanner and advanced planning algorithms let Java developers add shift planning constraints, which are important in pandemic health care.

What's new with Apache Camel 3? | DevNation Tech Talk

The Red Hat build of Quarkus is now available through Red Hat Runtimes, bringing full support that includes an active community, continuous updates, and a fast release cadence.

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

Get started writing JavaScript web applications with this guide to the overall process, and learn how Node.js, React, and PatternFly fit in.

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.

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