Java

Learn about the Apache Kafka's KRaft protocol, a consensus algorithm that ensures fault tolerance and consistency in a network of interconnected nodes.

Explore new features in the JBoss EAP 8.1 release, including bootable JARs, self

Discover how Camel JBang's infra command simplifies local development by launching real back ends like Kafka and Artemis, eliminating complex mock setups.

The video demonstrates Camel JBang's infra command, showcasing how it simplifies prototyping by instantly launching backend systems like messaging brokers using Testcontainers and Docker. In this 15-minute demo, viewers will see a practical example of setting up and testing integration flows locally with minimal setup.

Headed to Devoxx Belgium? Visit the Red Hat Developer booth on-site to speak to our expert technologists.

Learn how to optimize Kafka consumption from remote storage. Explore 2 critical problems, their solutions, and tuning advice for remote data consumption.

Join Kevin DuBois and Francisco Meneses at DevNation Day Santiago 2024 in Brazil.

Headed to JavaZone2025? Visit the Red Hat Developer booth on-site to speak to our expert technologists.

Explore JVM tuning considerations for Red Hat Data Grid on Red Hat OpenShift 4, from allocating adequate CPU resources to benchmarking your application.

Learn how Quarkus works with OpenTelemetry and how to deploy an observable service on OpenShift.

Learn how to use Cryostat 4.0’s Kubernetes API discovery configurations with Quarkus-native image applications, leveraging GraalVM's JFR and JMX observability feature support.

Learn about the upcoming Cryostat 4.0 release's new Agent Autoconfiguration feature implemented by the Cryostat Operator. We’ll also walk through how to instrument your JVM applications with the Cryostat Agent Harvester to capture tail-end JDK Flight Recorder (JFR) data when your application is shutting down.

This video demonstrates how to evolve a simple Jakarta EE JAX-RS application to take advantage of JBoss EAP 8.1 Beta and the EAP Maven Plugin for provisioning. It walks through modifying the pom.xml to enable JBoss EAP provisioning, allowing you to:

Learn about Cryostat 4.0, an open source, container-native JFR for Java on OpenShift, offering deeper insights and a streamlined experience for devs and SREs.

Headed to WeAreDevelopers World Congress 2025? Visit the Red Hat Developer booth on-site to speak to our expert technologists.

This article describes the setup and operation of JBoss EAP 7 clustering in OpenShift Container Platform using the DNS_PING protocol. (Part 1 of 2)

Learn how integration powers AI with Apache Camel at Devoxx UK 2025. Explore

Red Hat build of Quarkus 3.20 offers enhanced observability, a modern WebSocket extension, and performance optimizations for faster, native-ready applications.

Explore new features in the JBoss EAP 8.1 Beta release, including bootable JARs, self-contained deployments, and Galleon-based server footprint trimming.

A comprehensive offering for developers that includes a range of tools to

Announcing the release of the first tech preview of the jlink integration with OpenShift for OpenJDK containers.

Open source connectors enable integrations with your local systems landscape. Explore Kafka, Camel, and Debezium connectors to connect APIs and services for event-driven application architectures (EDA).

Develop AI-integrated Java applications more efficiently using Quarkus. This article covers implementing chatbots, real-time interaction, and RAG functionality.

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