Microprofile on Pesches Schlauch

MicroProfile OpenAPI—Design First with Quarkus

Wed, 19 Nov 2025 00:00:00 +0000

In an earlier article on the OpenAPI design-first approach I compared openapi-generator and swagger-codegen. Now I'm revisiting the topic by adding the Quarkus OpenAPI Generator to the comparison.

MicroProfile OpenAPI—Design First

Wed, 27 Mar 2024 00:00:00 +0000

You're given the task of writing a microservice AND providing a documentation in OpenAPI format. You already know that there are two main approaches:

code-first : write the code, using OpenAPI annotations, and then generate the OpenAPI document
design-first : write the OpenAPI document (a.k.a. the openapi.yaml file) and then generate the code

This is the second article in a series and reviews the design-first approach, the code-first approach was the subject of the first article.

MicroProfile OpenAPI—Code First

Fri, 01 Dec 2023 00:00:00 +0000

You're given the task of writing a microservice AND providing a documentation in OpenAPI format. You already know that there are two main approaches:

code-first : write the code, using OpenAPI annotations, and then generate the OpenAPI document
design-first : write the OpenAPI document (a.k.a. the openapi.yaml file) and then generate the code

This article reviews the code-first approach, the design-first approach will follow in a second article at a later time.

Dizygotic Twins: Quarkus 3 and Wildfly 28

Fri, 02 Jun 2023 00:00:00 +0000

Compares Wildfly 28 and Quarkus 3 with respect to their support for Jakarta EE 10 and Microprofile 6

Sending a Hello from Mutiny in Wildfly

Mon, 15 May 2023 00:00:00 +0000

Shows how to use MicroProfile Reactive Messaging and Mutiny with Wildfly 28 and Kafka