Quarkus

quarkus

Quarkus is a Kubernetes native Java framework tuned for OpenJDK HotSpot and GraalVM. Quarkus aims to become the leading Java platform for building Kubernetes and serverless environments. Thanks to its capabilities, developers can leverage unified reactive and imperative programming model to create a wide range of distributed application architectures.

The latest version of Quarkus is 3.36.0.CR1

<dependencies>
  <dependency>
    <groupId>io.quarkus</groupId>
    <artifactId>quarkus-bom</artifactId>
    <version>3.36.0.CR1</version>
    <type>pom</type>
    <scope>import</scope>
  </dependency>
</dependencies>

 

Learn Quarkus through the following steps:

The Basics

Getting started with QuarkusIO

Development with Quarkus

Learning Quarkus Command Line

Creating Quarkus projects using IntelliJ IDEA

How to create Quarkus Command Mode applications

Container and Cloud

Building Container-ready native applications with Quarkus

Deploying Quarkus applications on OpenShift

How to run Quarkus applications on Kubernetes

Persistence

Getting started with Quarkus and Hibernate

Data Persistence with Quarkus and Hibernate Panache

Zero Config Database configuration with Quarkus (DevServices)

Testing

A practical guide for testing Quarkus applications

Web UI

Qute: a template for Quarkus Web applications

Reactive Programming

Reactive REST with Quarkus made easy

Getting started with Hibernate reactive on Quarkus

Quarkus Reactive messaging with Kafka

Quarkus Reactive messaging with AMQ

Monitoring

Monitoring Quarkus with Prometheus

Monitoring Quarkus runtime with DevUI

Are you going for a Quarkus Interview? check this: Quarkus Interview Questions

Zero Config Database configuration with Quarkus (DevServices)

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Quarkus 1.13 ships with a new feature called “DevServices” which allows testing or running in dev mode Quarkus without an actual database configuration. Basically, all you need to do is including the extension in your pom.xml file and Quarkus will set up the playground for you. No need to start or configure a database! Let’s … Read more

Getting started with MongoDB and Quarkus

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This tutorial covers the all the steps required for creating a REST application with MongoDB NoSQL Database and Quarkus. MongoDB is a document-oriented NoSQL database which became popular in the last decade. It can be used for high volume data storage as a replacement for relational databases. Instead of using tables and rows, MongoDB makes … Read more

Building Quarkus native applications with Mandrel

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Mandrel is a downstream open source distribution of GraalVM edition which can be used to create native builds for Quarkus applications. Quarkus applications require one essential tool of GraalVM – the native-image feature – which is what actually produces native executables. Mandrel let us to have GraalVM bundled on top of OpenJDK 11 in RHEL … Read more

How to connect your Quarkus application to Infinispan

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Infinispan is a distributed in-memory key/value data grid. An in-memory data grid is a form of middleware that stores sets of data for use in one or more applications, primarily in memory. There are different clients available to connect to a remote/embedded Infinispan server, In this tutorial we will learn how to connect to Infinispan … Read more

Quarkus vs Spring Boot – part two

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In the first tutorial Quarkus vs Spring Boot: What You Need to Know we have compared Spring Boot and Quarkus in relation to the core framework capabilities, memory consumption, cloud readiness and ease of development. In the second part of this article series, we will be comparing which are the actual API that you can … Read more

How to manage the lifecycle of a Quarkus application

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CDI Events allow beans to communicate so that one bean can define an event, another bean can fire the event, and yet another bean can handle the event.Let’s see how we can take advantage of this to manage the lifecycle of a Quarkus application. Start from a basic Quarkus project: mvn io.quarkus:quarkus-maven-plugin:1.3.2.Final:create \ -DprojectGroupId=com.sample \ … Read more

Messaging with Quarkus – part one: JMS Messaging

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Quarkus includes several options for sending and consuming aysnchronous messages. In this two-parts tutorial we will learn how to send messages using the JMS API, which is well-known to Java Enterprise developers. In the next tutorial we will check out how to use Reactive Messaging to handle messages through the mediation of a Bus. JMS … Read more

Quarkus book is out!

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I’m glad to announce Packt Publishing just published my latest book “Hands-On Cloud-Native Applications with Java and Quarkus: Build high performance Java microservices on Kubernetes” !   Build robust and reliable Java applications that works on modern infrastructure such as containers and cloud using the latest features of Quarkus 1.0 Key Features Build applications with … Read more

Securing Quarkus with Elytron Database Realm

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Quarkus security includes several extensions from Elytron. In this tutorial we will learn how to use the Database Realm Authentication with a simple REST Service. Our project will perform authentication against the H2 in-memory database. In order to bootstrap our project we will need the following extensions mvn io.quarkus:quarkus-maven-plugin:1.0.0.CR1:create \ -DprojectGroupId=com.mastertheboss \ -DprojectArtifactId=quarkus-jdbc-realm \ -DclassName=”com.mastertheboss.SecuredResource” … Read more