Blog

The Quarkus blog is part of our community. We want your Quarkus stories, expertise, and ecosystem news! See the site source for instructions on contributing a blog.

How Trax uses Quarkus to stream Oracle change data through Debezium and Kafka Streams and push it live to React and Swift iOS clients over WebSockets. Trax is an aviation MRO software provider whose systems cover thousands of aircraft for airlines, cargo operators and maintenance providers worldwide.

We released Quarkus 3.27.6.1, an emergency release for the 3.27 LTS stream fixing a set of CVEs

We released Quarkus 3.33.4.1, an emergency release for the 3.33 LTS stream fixing a set of CVEs

We released Quarkus 3.40.1.1, an emergency release for the 3.40 LTS stream fixing a set of CVEs

Ronald Dehuysser joins hosts Eric Deandrea and Holly Cummins to explore JobRunr 9 and its release alignment with Quarkus 3.40 LTS, demonstrating carbon-aware job scheduling, step-level idempotency with JobContext to safely recover from midway failures, real-time dashboard visualizations, and the road ahead with Quarkus 4.

Curated online stories, articles, and videos about Quarkus are available in the October 2026 edition of the Quarkus Newsletter.

Teymur Babayev, Guillaume Smet, and Ladislav Thon join host Holly Cummins to dive deep into Quarkus build reproducibility, exploring why bit-for-bit identical builds matter for software supply chain security and caching, why Quarkus’s parallel build model makes determinism challenging, and how framework-level fixes and new testing tools unlocked build reproducibility.

Building a chat UI backed by an LLM sounds straightforward until you try to hold a real multi-turn conversation on a server that only knows about request scope and application scope. Bill Burke presents the solution he built: Quarkus Chat Scopes, a new CDI conversational scope and client-server remoting framework.

Quarkus 4.0.0.Beta1 released

We released the first Beta of Quarkus 4, our next major version. Time to test your applications and migrate your extensions!

We released Quarkus 3.27.6, the last maintenance release for the 3.27 LTS stream.

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