Skip to main content
Redhat Developers  Logo
  • AI

    Get started with AI

    • Red Hat AI
      Accelerate the development and deployment of enterprise AI solutions.
    • AI learning hub
      Explore learning materials and tools, organized by task.
    • AI interactive demos
      Click through scenarios with Red Hat AI, including training LLMs and more.
    • AI/ML learning paths
      Expand your OpenShift AI knowledge using these learning resources.
    • AI quickstarts
      Focused AI use cases designed for fast deployment on Red Hat AI platforms.
    • No-cost AI training
      Foundational Red Hat AI training.

    Featured resources

    • OpenShift AI learning
    • Open source AI for developers
    • AI product application development
    • Open source-powered AI/ML for hybrid cloud
    • AI and Node.js cheat sheet

    Red Hat AI Factory with NVIDIA

    • Red Hat AI Factory with NVIDIA is a co-engineered, enterprise-grade AI solution for building, deploying, and managing AI at scale across hybrid cloud environments.
    • Explore the solution
  • Learn

    Self-guided

    • Documentation
      Find answers, get step-by-step guidance, and learn how to use Red Hat products.
    • Learning paths
      Explore curated walkthroughs for common development tasks.
    • Guided learning
      Receive custom learning paths powered by our AI assistant.
    • See all learning

    Hands-on

    • Developer Sandbox
      Spin up Red Hat's products and technologies without setup or configuration.
    • Interactive labs
      Learn by doing in these hands-on, browser-based experiences.
    • Interactive demos
      Click through product features in these guided tours.

    Browse by topic

    • AI/ML
    • Automation
    • Java
    • Kubernetes
    • Linux
    • See all topics

    Training & certifications

    • Courses and exams
    • Certifications
    • Skills assessments
    • Red Hat Academy
    • Learning subscription
    • Explore training
  • Build

    Get started

    • Red Hat build of Podman Desktop
      A downloadable, local development hub to experiment with our products and builds.
    • Developer Sandbox
      Spin up Red Hat's products and technologies without setup or configuration.

    Download products

    • Access product downloads to start building and testing right away.
    • Red Hat Enterprise Linux
    • Red Hat AI
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    • See all products

    Featured

    • Red Hat build of OpenJDK
    • Red Hat JBoss Enterprise Application Platform
    • Red Hat OpenShift Dev Spaces
    • Red Hat Developer Toolset

    References

    • E-books
    • Documentation
    • Cheat sheets
    • Architecture center
  • Community

    Get involved

    • Events
    • Live AI events
    • Red Hat Summit
    • Red Hat Accelerators
    • Community discussions

    Follow along

    • Articles & blogs
    • Developer newsletter
    • Videos
    • Github

    Get help

    • Customer service
    • Customer support
    • Regional contacts
    • Find a partner

    Join the Red Hat Developer program

    • Download Red Hat products and project builds, access support documentation, learning content, and more.
    • Explore the benefits

RESTEasy Reactive and more in Quarkus 2.0

July 1, 2021
James Falkner
Related topics:
ContainersJavaKubernetesQuarkus
Related products:
Red Hat OpenShift

Since its initial release back in 2019, the Quarkus community has been continuously innovating, responding to user issues, and improving support for a wide variety of use cases. More notably, the community has produced regular and predictable releases, which is important for accelerating adoption for production workloads. In this article, I’ll cover a few of the new features in Quarkus 2.0 and share what we at Red Hat are doing to provide commercial support for this new release later this year.

New features in Quarkus 2.0

The 2.0 release is a significant release in the history of the project, with new and exciting features like continuous testing, DevServices, and a new Developer UI (see Figure 1) and Developer CLI, along with other less visible capabilities that work to further improve developer and operational productivity.

Quarkus 2.0 also brings improved performance with lighting-fast RESTEasy Reactive. This integration optimizes your HTTP handling logic at build time, whether you use imperative or reactive programming, and it’s all built on the next generation Eclipse Vert.x 4. The move to Vert.x 4 is a significant change in Quarkus 2.0, improving the full stack’s reactive capabilities and boosting overall performance. For more information on these and other new features in Quarkus 2.0, check out the Quarkus 2.0 #release blogs on quarkus.io.

Screenshot of sample continuous testing results shown in the Quarkus 2.0 Developer UI.
Figure 1: Quarkus 2.0 Developer UI showing continuous testing results.

Moving from 1.x to 2.0 also signals a new level of maturity for the project. With over 125 releases to date, the Quarkus community has proven its ability to ship a quality framework and understand what goes into a release. The growing list of extensions for the core platform in the Quarkiverse highlights contributions from across the entire ecosystem, further showcasing how Quarkus is being adopted by a wide range of users and use cases.

From community to product: Red Hat build of Quarkus

So what does the new Quarkus 2.0 upstream release mean for Red Hat developers? The commercially supported Red Hat build of Quarkus has been available for over a year now and is currently at version 1.11.3. These productized releases usually lag behind the upstream release (and for good reason), and this will also be true for the Red Hat build of Quarkus 2.0. So while a firm date has not yet been established for the next commercial release of the Red Hat build of Quarkus based on Quarkus 2.0, the entire product team is excited about the new features and working toward the next release.

Those who are currently running Quarkus in production or considering new projects will also be interested in the product roadmap going forward. Currently, Red Hat build of Quarkus releases are supported for around six months, which for some customers is great—they want to get access to newer features quickly and are willing to upgrade twice a year to get them. For others, a longer-term roadmap helps to minimize change in their production environments. With that in mind, the product team is also working on a longer-term release roadmap and commitment to regular releases going forward. We’ll have more to share on this front as part of the Red Hat build of Quarkus 2.x release.

Try out Quarkus 2.0

To learn more about this exciting new release, check out the Quarkus 2.0 launch site.

Itching to get hands-on with the new release? Head over to code.quarkus.io to take a test drive of this new release and see firsthand how Quarkus makes your life as a developer much more joyful than ever before! Also, don’t miss the Quarkus 2.0 launch party on the Quarkus Insights channel to hear from experts and leaders in the community who worked hard to make this new release.

You can find more Quarkus resources on Red Hat Developer, including:

  • Learn Quarkus faster with quick starts in the Developer Sandbox for Red Hat OpenShift
  • Quarkus Cookbook

  • Quarkus + Spring Cheat Sheet

Last updated: August 26, 2022

Related Posts

  • Learn Quarkus faster in the Developer Sandbox for Red Hat OpenShift

  • How Quarkus brings imperative and reactive programming together

Recent Posts

  • Every layer counts: Defense in depth for AI agents with Red Hat AI

  • Fun in the RUN instruction: Why container builds with distroless images can surprise you

  • Trusted software factory: Building trust in the agentic AI era

  • Build a zero trust AI pipeline with OpenShift and RHEL CVMs

  • Red Hat Hardened Images: Top 5 benefits for software developers

Red Hat Developers logo LinkedIn YouTube Twitter Facebook

Platforms

  • Red Hat AI
  • Red Hat Enterprise Linux
  • Red Hat OpenShift
  • Red Hat Ansible Automation Platform
  • See all products

Build

  • Developer Sandbox
  • Developer tools
  • Interactive tutorials
  • API catalog

Quicklinks

  • Learning resources
  • E-books
  • Cheat sheets
  • Blog
  • Events
  • Newsletter

Communicate

  • About us
  • Contact sales
  • Find a partner
  • Report a website issue
  • Site status dashboard
  • Report a security problem

RED HAT DEVELOPER

Build here. Go anywhere.

We serve the builders. The problem solvers who create careers with code.

Join us if you’re a developer, software engineer, web designer, front-end designer, UX designer, computer scientist, architect, tester, product manager, project manager or team lead.

Sign me up

Red Hat legal and privacy links

  • About Red Hat
  • Jobs
  • Events
  • Locations
  • Contact Red Hat
  • Red Hat Blog
  • Inclusion at Red Hat
  • Cool Stuff Store
  • Red Hat Summit
© 2026 Red Hat

Red Hat legal and privacy links

  • Privacy statement
  • Terms of use
  • All policies and guidelines
  • Digital accessibility

Chat Support

Please log in with your Red Hat account to access chat support.