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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Quarkus vs. Micronaut: A Comparative Analysis

In the world of modern Java microservices, developers are faced with a variety of frameworks and tools to choose from. Two popular options in this space are Quarkus and Micronaut. Both of these frameworks offer unique features and advantages, making the choice between them a significant decision for developers. In this article, we’ll delve into … Read more

How to create Jobs in Kubernetes

This article discusses how to automate Tasks in Kubernetes and OpenShift using Jobs and Cron Jobs. We will show some example on how to create and manage them. Then, we will discuss the best practices about using Jobs in Kubernetes.

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What is Quarkus (2023) ?

Quarkus is a framework you can use to develop Cloud-ready modern Java applications. Quarkus also allows to generate native executables from your Java application and can easily leverage the distribution as Container Images.

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How to run NodeJS on Openshift

NodeJS provides an event-driven and asynchronous platform for server-side JavaScript. In this tutorial we will learn how to create and deploy a minimal Node application into Openshift. NodeJS Overview Node.js is an open-source, server-side JavaScript runtime environment that allows developers to execute JavaScript code outside of a web browser. It is known for its non-blocking, … Read more

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