Tag Archives: quarkus

In the following video I show an example Quarkus application that uses a Neo4J database and Neo4J OGM. Have a look at the example project on GitHub. I’ve created an example domain for coffee beans with certain flavor profiles that we can query and match. The red nodes are coffee beans that are from a certain country and taste like ...

I’ve created a video in which I explain “supersonic subatomic Java” with Quarkus, a runtime for modern Java applications. Whether you’re just starting out in the world of Enterprise Java or whether you’re already an experienced Java EE / J2EE developer, this session will guide you towards how to build modern cloud-native microservices in the year 2020. In this video, ...

It improves your development productivity if you’re able to end-to-end test your application locally, with the help of containers. In the following video I’ll show how to debug local system tests in Docker containers with Quarkus. This is a Quarkus extension of my video course on efficient testing. To get the full picture, also have a look at the following ...

Today I continue me practice on youtube and recorded a 10 minute video on creating a new Camel and Quarkus project that includes Rest and HTTP services with health checks and metrics out of the box. Then comparing the memory usage of running the example in JVM mode vs native compiled with GraalVM. Then showing for the finale how to ...

Quarkus ships with its own templating engine, Qute, which already includes an interesting set of features. In the following video, I’m showing the basic usage of action-based MVC with JAX-RS that forwards our requests to HTML templates. To try out Qute yourself, have a look at the following resources: Example projectQute Templating Engine GuideQute Reference Guide Published on Java Code ...

Besides the native mode, Quarkus also runs well in JVM mode which comes with its own advantages. You can use an alternative JVM, such as OpenJ9 which gives you better resource consumption. In the following video I’ll show how easy it is to swap the JVM. In the video, I’m using the Docker image adoptopenjdk/openjdk14-openj9 in one of the latest ...

Quarkus supports CDI (Contexts and Dependency Injection) 2.0, but not all of it, only the most common features. However, Quarkus does include some non-standard features that can come in quite handy to developers which I want to show in the following video. Whether or not you’re familiar with CDI, if you use Quarkus you should have a look at the ...

When you’re developing with Quarkus, you’re probably familiar with the dev mode which allows you to see your code changes immediately being reflected in the running application. It’s also possible to run Quarkus in development mode remotely, for example in a Docker container, and connect to the process from your source repository. In the following video, I’ll explain what we ...

Elastic Beanstalk allows deploying and managing applications in the AWS Cloud without having to learn about the infrastructure that runs those applications. With Elastic Beanstalk you can run a website, web application, or web API that serves HTTP requests but you can also run a worker applications for running long tasks. The Elastic Beanstalk supports several preconfigured platforms including Go, ...