SUPERSONIC/
SUBATOMIC/
JAVA

A Kubernetes Native Java stack tailored for OpenJDK HotSpot and GraalVM, crafted from the best of breed Java libraries and standards.

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Quarkus 2.2.3

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Quarkus World Tour 2021

A virtual tour of Java User Groups creating a unique hands-on experience with access to Quarkus experts designed to help you get started with Java in a Kubernetes world.

Learn more about our World Tour stops.

Container First

Quarkus tailors your application for GraalVM and HotSpot. Amazingly fast boot time, incredibly low RSS memory (not just heap size!) offering near instant scale up and high density memory utilization in container orchestration platforms like Kubernetes. We use a technique we call compile time boot. Learn more.

$ ./my-native-java-rest-app
Quarkus started in 0.008s

Unifies Imperative and Reactive

Combine both the familiar imperative code and the reactive style when developing applications. Learn more.

Imperative
@Inject
SayService say;

@GET
@Produces(MediaType.TEXT_PLAIN)
public String hello() {
    return say.hello();
}
Reactive
@Channel("kafka") Multi<String> events;

@GET
@Produces(MediaType.SERVER_SENT_EVENTS)
public Multi<String> events() {
    return events;
}

Developer Joy

A cohesive platform for optimized developer joy:

  • Unified configuration
  • Zero config, live reload in the blink of an eye
  • Streamlined code for the 80% common usages, flexible for the 20%
  • No hassle native executable generation

$ mvn package -Pnative

  # Or

$ gradle build -Dquarkus.package.type=native
Learn more

Best of Breed Libraries and Standards

Quarkus provides a cohesive, fun to use, full-stack framework by leveraging a growing list of hundreds of best-of-breed libraries that you love and use. All wired on a standard backbone. Learn more about Quarkus Extensions.

Join the Quarkus Community

Check out our GitHub for details on reporting issues and the process for submitting pull requests.

Every contribution is valuable. It can be a bug report, an example application, a feature request, a fix in the documentation or just feedback.