RedHatJava

This account is being sunset as of May 2026. Follow @RedHat and @rhdevelopers for more content related to open source development.

[RedHatJava @RedHatJava]

Great writeup by @dandreadis on Quarkus 1000 contributor milestone and what future has in store for Java with Quarkus.

[Red Hat Developer @rhdevelopers]

Let's reflect on the evolution and future of #Quarkus, @RedHat’s next-generation #Java framework designed to optimize applications for cloud-native environments.
https://t.co/rxGzehtKBC

[Max Rydahl Andersen @maxandersen]

Java 23 is out, but no one’s talking about the real MVPs! Thanks to @forked_franz for digging up the secondary cache bug that caused scalability issues for so many apps. Then @AndrewHaley13 made https://t.co/g9Tsn0tcnz - Huge improvement for Java devs! #Java23 #OpenJDK

[RedHatJava @RedHatJava]

Did you see @foivoszakkak from Red Hat became lead maintainer of @graalvm backports for Java 17 and 21?

This is similar to how Red Hat maintains backports for @OpenJDK Java together with other vendors.

Great to see community collaboration at its best!

https://t.co/zLbRACr3g4

[RedHatJava @RedHatJava]

@jcp_org Thank you to everyone who voted for their chosen candidates in the JCP EC elections. Having a representative set of participants including users, implementers and vendors ensures a strong future for Java. Red Hat & IBM are proud to continue on the executive committee.

[JCP @jcp_org]

2023 #JCP EC Elections results are published! Congratulations to the newly elected and re-elected EC Members, and thank you to all the nominees and JCP Members for participating in this year's election! https://t.co/ccba2KIdVj #JCPECElection

[RedHatJava @RedHatJava]

IBM and Red Hat share a single representation on the JCP Executive Committee. We would be grateful for your vote to renew our seat based upon substantial, sustained, open contributions to Java.
Our position statement and full list of nominees is here: https://t.co/a56t5e43jD

[JCP @jcp_org]

#JCP EC elections started today! All the JCP Members eligible to participate in this year's elections should have received the ballot instructions via email. Cast your votes today!

[RedHatJava @RedHatJava]

We are thrilled to announce the CodeShift Hackathon!

🗓Dates: Sept 26 - Nov 13
💻 Platform: Red Hat OpenShift app dev platform
🏆 $70k in Prizes

Unleash your coding skills w/ Red Hat’s app dev platform! Register at https://t.co/pZqWKXvpDZ

#CodeShift #OpenShift #cloudnative

[RedHatJava @RedHatJava]

Interested in benchmarking your application ? Try https://t.co/AUQOc53N0y.

It is a distributed benchmark framework used to test and keep Red Hat products and projects performant.

Hyperfoil is opensource and has lots of contributions from Red Hat performance engineers.

[RedHatJava @RedHatJava]

Quarkus 3 released in the Java community with the help of close to 800 contributors!

Open-source at its best!

https://t.co/nibnIcGlvR

[Quarkus @QuarkusIO]

Quarkus 3 has landed!

Lightning-fast #Java with improved performance, efficiency & a cutting-edge developer experience. New features like Hibernate ORM 6, Jakarta 10, new Dev UI, CLI plugins, and more! Unleash the power of Kubernetes-native apps.

https://t.co/Ljzo1gRv1Z

[RedHatJava @RedHatJava]

Java allows URL’s directly in code.

What other surprising or interesting features do you know in the Java language or a library?

[RedHatJava @RedHatJava]

Red Hat is proud to be part of the Java 20 release and its community of contributors.

[OpenJDK @OpenJDK]

We are grateful to the many experienced developers who reviewed proposed changes, the early adopters who tried out early access builds and reported issues, and the dedicated professionals who provided feedback on the OpenJDK mailing lists.

#OpenJDK #JDK20 #JavaTogether

[RedHatJava @RedHatJava]

Facing a 10x cost increase due to Oracle's Java pricing changes? There is an alternative that can be implemented for little or no additional cost. Learn about Red Hat's OpenJDK solutions for Java workloads at https://t.co/LMjoHn7wAI @rhdevelopers #openjdk https://t.co/DWROQMRBzI

[RedHatJava @RedHatJava]

"The good news for the Java community is that it is changing; some Java start-up times are now comparable to light switches, and in some cases even faster." - Learn more from @holly_cummins in "Writing greener Java applications" https://t.co/8A2r3gGZIZ

[RedHatJava @RedHatJava]

The latest from @rhdevelopers - Learn how to use @openshift Pipelines to easily test, package and deploy a @jbossorg JBoss EAP application! https://t.co/TuIhVLDyzp

[RedHatJava @RedHatJava]

As one of the founding members of Jakarta EE, Red Hat congratulates the entire Jakarta EE community on the important EE 10 release, and looks forward to continued collaboration and innovation in Java!

#JakartaEE10 #JakartaEE

[Jakarta EE @JakartaEE]

The new era of #CloudNative #Java is here! Check out the #JakartaEE10 release page to discover new updates or features in over 20 component specifications: https://t.co/3KG28loVyz #JakartaEE #opensource

[RedHatJava @RedHatJava]

Docker have deprecated the OpenJDK image. You must switch away from the Docker OpenJDK image to stay up to date with Java security and fixes in containers.

Read more in the @rhdevelopers blog
https://t.co/eMFEJPCn0S

#openjdk #java #adoptium #containers

[RedHatJava @RedHatJava]

We are hiring!

Are you passionate about Java? We have an exciting opportunity to join the Red Hat OpenJDK team working on Windows, OSX and Temurin!

More information https://t.co/tFTyzkMlRI

[Red Hat Developer @rhdevelopers]

Check out the most recent optimizations in the #OpenJDK HotSpot virtual machine that supports loops with long loop variables, with a particular focus on range checks operating on it. https://t.co/tIgWdB55tp

[Shaaf Syed @shaaf_dev]

Red hat's commercial support for Eclipse Temurin @adoptium is now available!
https://t.co/JyB9iuFwVV

[RedHatJava @RedHatJava]

Are you using Java 8? You should be aware of this important update! https://t.co/Euop5i1I5y