Recent Posts

Java Magazine #2 2023: NLJUG 20 YEAR ANNIVERSARY!

This year, it’s our 20th anniversary. And when it’s your birthday, you celebrate it with the ones you cherish. So come and join us at TEQnation (May 17th), J-Spring (June 21st) and J-Fall (November 9th)! Furthermore, for most of us things change around our 20th birthday. It’s the same for the NLJUG. No no, don’t worry, no bad things, only …

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Introduction to the Tower Library

One of the components of my OpenTelemetry demo is a Rust application built with the Axum web framework. In its description, axum mentions: axum doesn’t have its own middleware system but instead uses tower::Service. This means axum gets timeouts, tracing, compression, authorization, and more, for free. It also enables you to share middleware with applications written using hyper or tonic. …

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Generate AI-based Images with Quarkus and OpenAI DALL.E

In this article, we explore how to integrate OpenAI API with Quarkus. We will create a Quarkus application using the new REST Client Reactive to invoke the OpenAI DALL.E API for images generation. OpenAI API Overview Before jumping into the code, let’s explore the OpenAI Create Image API and how it works. Create Image Request The body request is made …

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