Java

In this short video, we show how to get started working with Eclipse Che 7 and Quarkus, which can help make your Java applications very small and very fast.

An emoji is a Unicode character with a value larger than a Java char can handle. This article shows you how emojis work in Java.

Learn more about Quarkus and how to take Hibernate to the next level in this video presentation from Emmanuel Bernard.

Revisit the classic Effective Java book and update your Java skills in the latest DevNation Live tech talk with Edson Yanaga.

In this talk, Red Hat's Bob Davis shows how to get started with Visual Studio Code from installation to extensions, CLI integration, and more.

JBoss Tools 4.12.0 and Red Hat CodeReady Studio 12.12 for Eclipse 2019-06 are here; we cover the highlights and show how to get started.

We explore the benefits of API-first design and walk through examples to help you go from design to actual implementation with Red Hat Fuse.

We details new developments for Shenandoah GC coming up in JDK 13 that will allow it to build and run on Solaris.

Roman Kennke explains changes to Shenandoah GC in JDK 13, including eliminating the need for an extra word per object.

We take a look at some new developments of Shenandoah GC coming up in JDK 13, including load reference barriers.

This article explains how the use of lightweight threads, supported by Project Loom, can help you write scalable code in Java.

Oracle has stopped providing free long-term JDK update binaries to commercial users; Andrew Haley explains Red Hat's role in filling the gap.

This article discusses core distributed tracing concepts centered around reactive applications using Eclipse Vert.x and Jaeger.

In this article, I’ll show performance comparisons for building and running a Java application before and after using Quarkus.

In this article, we'll show how to use Red Hat Fuse 7 on Spring Boot for new integration platforms on Red Hat OpenShift Container Platform.

Not all OpenJDK versions include the Shenandoah garbage collector. We explain why that's the case and how you can find one that does.

Build microservices via one of these Java frameworks: Spring Boot, Dropwizard, and WildFly Swarm

This article describes some of the problems that may be encountered when migrating a Java application to Quarkus and how to resolve them.

Get started with Quarkus and Knative in this step-by-step tutorial that provides a quick and easy way to start playing with these technologies.

This article covers some advanced concepts for using the JShell command-line tool that you should know for rapid development.

Check out the highlights and new features of recently released JBoss Tools 4.11.0 and Red Hat CodeReady Studio 12.11 in this overview.

Red Hat CodeReady Studio is the new name for Red Hat Developer Studio, and it offers the same trust and reliability you expect from Red Hat. Learn more.