How to upgrade to Quarkus 3

This article discusses how to upgrade your existing Quarkus 2.x applications to Quarkus 3.x using the Quarkus CLI tool. We will learn at first which is the impact of the upgrade on Quarkus 2 application. Then, we will show how to perform the upgrade with just a single command line!

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Addressing CVE-2023-4853 in Quarkus

The CVE-2023-4853 vulnerability in question impacts Quarkus framework’s HTTP Security Policy, . This policy provides access control to various endpoints within an application enabling developers to secure access based on path-based configurations. However, a critical flaw has been identified in how the HTTP Security Policy handles request paths containing multiple adjacent forward-slash characters.

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Quarkus CRUD Example with Panache Data

In this tutorial we will learn how to create a REST CRUD application in Quarkus, starting from a Hibernate Panache Entity. We will show two different approaches: in the first one we will create a REST Resources to map the CRUD methods. Then, we will show how to use REST Data Panache to generate automatically a REST Endpoint for an Entity.

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Designing Quarkus Front-Ends with Vaadin made easy

Vaadin Flow provides a comprehensive set of UI components and tools for creating rich and interactive user interfaces, while Quarkus offers a lightweight and efficient Java framework for developing cloud-native applications. In this article, we will explore how to combine the strengths of Vaadin and Quarkus to build web applications with ease.

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Quarkus Transaction Timeout configuration

Quarkus is a popular framework for building efficient and scalable Java applications. One critical aspect of application development is managing transactions, and Quarkus provides flexible ways to configure transaction timeouts. In this article, we’ll explore how to configure transaction timeouts in Quarkus. Default Transaction Timeout The Narayana JTA transaction manager lets you coordinate and expose … Read more

SOAP Web Services with Quarkus made easy

In this step-by-step guide we will learn how to code, run and test SOAP web services using the Quarkus CXF Extensions. We will first learn how to deploy a simple SOAP Web services and then we will consume it with different Clients such as SOAP UI, Java Client or a Camel CXF Consumer.

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Quarkus 3 Cheatsheet (2023)

Quarkus is a popular Java framework designed to build lightweight, fast, and efficient applications. It optimizes for container-based deployment, reducing memory consumption, and offering rapid startup times. This cheat sheet provides a quick reference guide to some of the most common commands you’ll use while working with Quarkus applications. Project setup On-line project Initializer: … Read more

Quarkus Reactive REST made easy

Quarkus JAX RS implementation has improved a lot since its first release. Within this tutorial we will show some new features which are available in Quarkus starting from the new reactive REST paradigm.

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How to change Quarkus default HTTP Port?

Quarkus includes the “undertow” extension which is triggered when you include a JAXRS dependency in your project. We will see in this tutorial which are the most common settings you can apply to a Quarkus application to configure the embedded Undertow server. First of all let’s specify how you can set configuration parameters on Quarkus. … Read more