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Introduction into GraalVM (Community Edition): Cloud as a Changing Force

1. Introduction The shift towards cloud computing has had a massive impact on every single aspect of the software development process. In particular, the tools and frameworks the developers have had mastered for years suddenly became unfit, or to say it mildly, outdated. To reflect the reality, the whole new family of frameworks and libraries has emerged, collectively called cloud-native. ...

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Quarkus remote dev in Docker containers (Update)

In an earlier video, I shared how to run the Quarkus remote-dev mode in Docker containers, which is very helpful for local and remote development environments. Since Quarkus version 1.6, however, the way how we execute the remote dev mode has changed. Assuming, we’d like to have the same setup like in the mentioned video. What’s new is that we ...

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Stylish API

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In this blog post we are going to look at the new styling and other new options available in OpenAPI and SwaggerUI Quarkus (v1.10.0 +). Styling Default style The default style for Swagger UI has changed from the vanilla Swagger UI to a Quarkus branded page: In this post we mostly focus on Swagger UI, but the styling options also ...

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Experimental GraphQL

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This blog post is a follow up on the initial introductory post, Supersonic Subatomic GraphQL, and here we will explore more features, some that is experimental, that we hope to eventually move to the MicroProfile GraphQL Specification (based on your feedback !) We will look at the following: Operational Context – Optimize your downstream processes.Cache – Caching your endpoints.Asynchronous – ...

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Solve the facility location problem

We have created a new quickstart that extends OptaPlanner use case portfolio with the facility location problem and also demonstrates building a cloud-native application using Quarkus, the new Java Native stack. The facility location problem The facility location problem consist of a set of potential facility locations and a set of consumer points that need to be served by the ...

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MicroProfile OpenAPI for everyone

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MicroProfile OpenAPI is primarily used for adding OpenAPI to JAX-RS Endpoints. In this blog post we will look at how the SmallRye Implementation extends this with some extra features, and support for more web frameworks, when used in Quarkus. Using Quarkus The example code is available here. You can also initialize a project using code.quarkus.io – just make sure to ...

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Pragmatic database migrations with Quarkus and Flyway

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I’ve recorded a video in which I’ll show how to perform database migrations in Quarkus applications using the Flyway Quarkus Extension. Similar to the previous example, I’m using Flyway to perform database schema migrations, but in this example, Flyway is shipped with the application and executed at startup time. This is a more pragmatic, less flexible approach, ideal for non-Kubernetes ...

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Supersonic Subatomic GraphQL

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MicroProfile GraphQL is now included in the just released version 1.5.0 of Quarkus. You can now use code.quarkus.io to get going with Quarkus and include the SmallRye GraphQL Extension. This will create a Quarkus starter application with the following dependencies: <dependency> <groupId>io.quarkus</groupId> <artifactId>quarkus-resteasy</artifactId> </dependency> <dependency> <groupId>io.quarkus</groupId> <artifactId>quarkus-junit5</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>io.rest-assured</groupId> <artifactId>rest-assured</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>io.quarkus</groupId> <artifactId>quarkus-smallrye-graphql</artifactId> </dependency> NOTE: At ...

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