Java

Ansible Collection for Red Hat Runtimes products comes in two different flavors: one upstream, one downstream. This article explores what this means exactly.

This article aims to show the features and complete utilization of Java Flight Recording (JFR) via Cryostat Operator (Cryostat) for Red Hat OpenShift Container Platform (RHOCP) 4.x. Use cases are explained.

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The Adoptium project has achieved reproducible builds for Java versions 21 and 22 across Linux, Windows, and Mac platforms. This capability ensures an independently verifiable path from source to binary code, enhancing trust in the software and its dependencies.

Insights and news on Red Hat developer tools, platforms and more. Explore what is trending now.

Learn how to build an end-to-end reactive stream processing application using Apache Kafka as an event streaming platform, Quarkus for your backend, and a frontend written in Angular.

Learn how to build applications with Paketo buildpacks and Red Hat Universal Base Images (UBI) using the new Paketo UBI Builder Image.

This blog post explores the integration of Large Language Models (LLMs) with

Learn about the Shenandoah garbage collector, including basic features, use cases, basic troubleshooting, and more.

Explore how to integrate SOAP and REST services using Quarkus and Apache Camel.

This article walks through the new native memory tracking feature in GraalVM Native Image, which is now available in GraalVM for JDK 23.

The Red Hat build of Quarkus 3.8 release includes features that improve developer productivity, framework performance, standards, and support.

Learn how Java Flight Recorder helped resolve issues with a mobile application whose front end targets Red Hat's single-sign on tool to authenticate users.

Learn how to collect inspect data for a specific namespace in OpenShift to troubleshoot problems in middleware and build configurations.

Move your legacy Java application into a container and deploy it to Kubernetes

Learn about Konveyor AI, an open souce tool that uses generative AI to shorten the time and cost of application modernization at scale.

Learn how to share secrets across OpenShift projects using the shared resource CSI Driver operator, a Tech Preview feature.

Learn how to develop modern Java applications using JBoss EAP 8 and deploy them

Developers frequently work with monolithic applications. However, the popularity of these monolithic applications has waned due to their lack of flexibility. Scaling a specific component requires scaling the entire application. Transitioning to a microservice architecture, with modular, independently scalable units addresses these challenges and is well-suited for cloud environments. This article focuses on moving a monolithic application, exemplified by a Java™-based e-commerce app called Pedal, to the cloud, offering guidance for this complex task.

Learn how to connect your Quarkus application to a fully-managed MongoDB database instance and run it on Kubernetes in this tutorial.

Learn how to secure a simple JBoss EAP 8.0 web application with Microsoft Azure authentication via OpenID Connect in this tutorial.

In this learning path, you will use basic Kubernetes skills to understand and

Dive into container awareness for Java application deployments and learn how to use this capability to take advantage of fully containerized deployments.

Explore the new installation manager for JBoss EAP 8.0 and learn how to use it for streamlined installation and configuration.

While learning about state-of-the-art software development is important and