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quarkusio⏰ Starting soon! Join us for Quarkus Insights Ep. #219 as Luca Molteni @volothamp discusses what's new in Hibernate ORM and Hibernate Reactive in Quarkus. <a href="http://bit.ly/quarkusinsights" rel="nofollow noopener" translate="no" target="_blank">http://bit.ly/quarkusinsights</a><a href="https://fosstodon.org/tags/java" class="mention hashtag" rel="nofollow noopener" target="_blank">#java</a> <a href="https://fosstodon.org/tags/quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#quarkus</a> <a href="https://fosstodon.org/tags/quarkusinsights" class="mention hashtag" rel="nofollow noopener" target="_blank">#quarkusinsights</a>

Markus EiseleQuarkus now speaks MCP! In this hands-on guide, I show how to turn your Quarkus Dev UI into a Model Context Protocol server. Test it locally, wire it into <a href="https://mastodon.online/tags/CursorAI" class="mention hashtag" rel="nofollow noopener" target="_blank">#CursorAI</a>, and imagine the AI-driven workflows ahead.👉 <a href="https://www.the-main-thread.com/p/quarkus-dev-ui-mcp-server-java-tutorial" rel="nofollow noopener" translate="no" target="_blank">https://www.the-main-thread.com/p/quarkus-dev-ui-mcp-server-java-tutorial</a><a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://mastodon.online/tags/MCP" class="mention hashtag" rel="nofollow noopener" target="_blank">#MCP</a> <a href="https://mastodon.online/tags/DevUI" class="mention hashtag" rel="nofollow noopener" target="_blank">#DevUI</a> <a href="https://mastodon.online/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#AI</a>

Markus EiseleMigrating from Spring Boot to Quarkus? I just published a hands-on tutorial that takes the classic Spring HATEOAS example and rebuilds it in Quarkus—covering both Link headers and HAL+JSON. Full code, tests, and production notes included.<a href="https://www.the-main-thread.com/p/spring-hateoas-to-quarkus-hypermedia-migration" rel="nofollow noopener" translate="no" target="_blank">https://www.the-main-thread.com/p/spring-hateoas-to-quarkus-hypermedia-migration</a><a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://mastodon.online/tags/SpringBoot" class="mention hashtag" rel="nofollow noopener" target="_blank">#SpringBoot</a> <a href="https://mastodon.online/tags/HATEOAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#HATEOAS</a> <a href="https://mastodon.online/tags/REST" class="mention hashtag" rel="nofollow noopener" target="_blank">#REST</a>

Markus EiseleNew hands-on: Quarkus Banner Studio Learn how to craft ASCII art banners with Qute + FIGlet and transform images into ASCII with k-means clustering.<a href="https://www.the-main-thread.com/p/quarkus-ascii-banner-studio-qute-figlet" rel="nofollow noopener" translate="no" target="_blank">https://www.the-main-thread.com/p/quarkus-ascii-banner-studio-qute-figlet</a><a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://mastodon.online/tags/Qute" class="mention hashtag" rel="nofollow noopener" target="_blank">#Qute</a> <a href="https://mastodon.online/tags/ASCII" class="mention hashtag" rel="nofollow noopener" target="_blank">#ASCII</a>

quarkusioJoin us Monday, September 22nd, at 9am EST for Quarkus Insights Ep. 219 with Luca Molteni to discover what's new in Hibernate ORM and Hibernate Reactive in Quarkus. This session includes a live demo and a look ahead at what's coming next.<a href="http://bit.ly/quarkusinsights" rel="nofollow noopener" translate="no" target="_blank">http://bit.ly/quarkusinsights</a><a href="https://fosstodon.org/tags/java" class="mention hashtag" rel="nofollow noopener" target="_blank">#java</a> <a href="https://fosstodon.org/tags/quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#quarkus</a> <a href="https://fosstodon.org/tags/quarkusinsights" class="mention hashtag" rel="nofollow noopener" target="_blank">#quarkusinsights</a>

Markus EiseleQuarkus Foundations for Java Developers <a href="https://blog.eisele.net/2025/09/quarkus-foundations-for-java-developers.html" rel="nofollow noopener" translate="no" target="_blank">https://blog.eisele.net/2025/09/quarkus-foundations-for-java-developers.html</a> <a href="https://mastodon.online/tags/getStarted" class="mention hashtag" rel="nofollow noopener" target="_blank">#getStarted</a> <a href="https://mastodon.online/tags/Beginner" class="mention hashtag" rel="nofollow noopener" target="_blank">#Beginner</a> <a href="https://mastodon.online/tags/learning" class="mention hashtag" rel="nofollow noopener" target="_blank">#learning</a> <a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#quarkus</a>

Markus EiseleZombie apps look healthy but deliver zero business value. In my new tutorial I show how to use Quarkus Business Score to measure what truly matters: completed work. Hands-on code, SLO alignment, and alerts.<a href="https://www.the-main-thread.com/p/quarkus-business-score-java-tutorial-detect-zombie-apps" rel="nofollow noopener" translate="no" target="_blank">https://www.the-main-thread.com/p/quarkus-business-score-java-tutorial-detect-zombie-apps</a><a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://mastodon.online/tags/Monitoring" class="mention hashtag" rel="nofollow noopener" target="_blank">#Monitoring</a> <a href="https://mastodon.online/tags/SRE" class="mention hashtag" rel="nofollow noopener" target="_blank">#SRE</a> <a href="https://mastodon.online/tags/DevOps" class="mention hashtag" rel="nofollow noopener" target="_blank">#DevOps</a>

Markus EiseleQuarkus 3.26.4 - Maintenance release <a href="https://quarkus.io/blog/quarkus-3-26-4-released/" rel="nofollow noopener" translate="no" target="_blank">https://quarkus.io/blog/quarkus-3-26-4-released/</a> <a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#quarkus</a>

quarkusioLocal PostgreSQL setup killing your dev flow? Quarkus Dev Services spins up DBs automatically for tests and dev mode. No more manual YAML. Just code → test → repeat. <a href="https://fosstodon.org/tags/SpringBoot" class="mention hashtag" rel="nofollow noopener" target="_blank">#SpringBoot</a> <a href="https://fosstodon.org/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://fosstodon.org/tags/DevServices" class="mention hashtag" rel="nofollow noopener" target="_blank">#DevServices</a> <a href="https://fosstodon.org/tags/DeveloperExperience" class="mention hashtag" rel="nofollow noopener" target="_blank">#DeveloperExperience</a> <a href="https://fosstodon.org/tags/CloudNative" class="mention hashtag" rel="nofollow noopener" target="_blank">#CloudNative</a><a href="https://quarkus.io/spring/" rel="nofollow noopener" translate="no" target="_blank">https://quarkus.io/spring/</a>

Markus EiseleRemember Struts? Java web frameworks have come a long way. With Quarkus Renarde, you can build full-stack apps—routing, templates, forms, and auth—entirely in Java. Hands-on tutorial: <a href="https://www.the-main-thread.com/p/quarkus-renarde-full-stack-java-web-tutorial" rel="nofollow noopener" translate="no" target="_blank">https://www.the-main-thread.com/p/quarkus-renarde-full-stack-java-web-tutorial</a><a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://mastodon.online/tags/Renarde" class="mention hashtag" rel="nofollow noopener" target="_blank">#Renarde</a> <a href="https://mastodon.online/tags/WebDev" class="mention hashtag" rel="nofollow noopener" target="_blank">#WebDev</a> <a href="https://mastodon.online/tags/FullStack" class="mention hashtag" rel="nofollow noopener" target="_blank">#FullStack</a>

quarkusioYou’ve containerized your Spring app — but is it really cloud-native? Quarkus was made for Kubernetes: smaller images, fast boot, Dev Services for DBs, Kafka, and more. Level up from "just containerized" to fully optimized. <a href="https://fosstodon.org/tags/CloudNative" class="mention hashtag" rel="nofollow noopener" target="_blank">#CloudNative</a> <a href="https://fosstodon.org/tags/Spring" class="mention hashtag" rel="nofollow noopener" target="_blank">#Spring</a> <a href="https://fosstodon.org/tags/JavaPerformance" class="mention hashtag" rel="nofollow noopener" target="_blank">#JavaPerformance</a> <a href="https://fosstodon.org/tags/DevServices" class="mention hashtag" rel="nofollow noopener" target="_blank">#DevServices</a> <a href="https://fosstodon.org/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a><a href="https://quarkus.io/spring/" rel="nofollow noopener" translate="no" target="_blank">https://quarkus.io/spring/</a>

Markus EiseleBrewing Better APIs with Quarkus + OpenAPI Build a Coffee API, document it with Swagger UI, add security, and even generate a Java client. <a href="https://www.the-main-thread.com/p/quarkus-openapi-java-coffee-api-tutorial" rel="nofollow noopener" translate="no" target="_blank">https://www.the-main-thread.com/p/quarkus-openapi-java-coffee-api-tutorial</a><a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://mastodon.online/tags/OpenAPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#OpenAPI</a> <a href="https://mastodon.online/tags/Swagger" class="mention hashtag" rel="nofollow noopener" target="_blank">#Swagger</a> <a href="https://mastodon.online/tags/DevTools" class="mention hashtag" rel="nofollow noopener" target="_blank">#DevTools</a>

Sebastian Stein 🇺🇦Can someone explain to me what this announcement by Oracle means? Is this relevant at all if I have been using <a href="https://det.social/tags/GraalVM" class="mention hashtag" rel="nofollow noopener" target="_blank">#GraalVM</a> community edition to build native <a href="https://det.social/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> images? <a href="https://det.social/tags/java" class="mention hashtag" rel="nofollow noopener" target="_blank">#java</a> <a href="https://det.social/tags/JDK" class="mention hashtag" rel="nofollow noopener" target="_blank">#JDK</a> <a href="https://det.social/tags/OpenJDK" class="mention hashtag" rel="nofollow noopener" target="_blank">#OpenJDK</a> <a href="https://blogs.oracle.com/java/post/detaching-graalvm-from-the-java-ecosystem-train" rel="nofollow noopener" translate="no" target="_blank">https://blogs.oracle.com/java/post/detaching-graalvm-from-the-java-ecosystem-train</a>

quarkusio⏰ Starting soon! Join us for Quarkus Insights Ep. #218 as Join Mario Fusco, Georgios Andrianakis, Clément Escoffier, & Emmanuel Bernard discuss the latest developments, advances & techniques using the Agentic framework with LangChain4J.<a href="http://bit.ly/quarkusinsights" rel="nofollow noopener" translate="no" target="_blank">http://bit.ly/quarkusinsights</a><a href="https://fosstodon.org/tags/java" class="mention hashtag" rel="nofollow noopener" target="_blank">#java</a> <a href="https://fosstodon.org/tags/quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#quarkus</a> <a href="https://fosstodon.org/tags/quarkusinsights" class="mention hashtag" rel="nofollow noopener" target="_blank">#quarkusinsights</a>

Markus EiseleNew tutorial: From JSON Chaos to AI-Powered Memes Clean messy JSON with Quarkus REST-Jackson, validate inputs, and enrich your API with LangChain4j + Ollama. A playful example that teaches serious enterprise skills.<a href="https://www.the-main-thread.com/p/quarkus-json-jackson-langchain4j-meme-service" rel="nofollow noopener" translate="no" target="_blank">https://www.the-main-thread.com/p/quarkus-json-jackson-langchain4j-meme-service</a><a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://mastodon.online/tags/LangChain4j" class="mention hashtag" rel="nofollow noopener" target="_blank">#LangChain4j</a> <a href="https://mastodon.online/tags/Jackson" class="mention hashtag" rel="nofollow noopener" target="_blank">#Jackson</a> <a href="https://mastodon.online/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#AI</a>

Markus EiseleBuilding AI-infused apps with Java? Quarkus + SmallRye Fault Tolerance gives you retries, circuit breakers & fallbacks for safe LLM calls. Combine it with LangChain4j + Ollama to make AI services resilient by design. <a href="https://www.the-main-thread.com/p/quarkus-fault-tolerance-langchain4j-ai-resilience" rel="nofollow noopener" translate="no" target="_blank">https://www.the-main-thread.com/p/quarkus-fault-tolerance-langchain4j-ai-resilience</a><a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://mastodon.online/tags/LangChain4j" class="mention hashtag" rel="nofollow noopener" target="_blank">#LangChain4j</a> <a href="https://mastodon.online/tags/Ollama" class="mention hashtag" rel="nofollow noopener" target="_blank">#Ollama</a> <a href="https://mastodon.online/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#AI</a>

Markus EiseleJava devs, ever wanted to build a clean static site without Node.js? With Quarkus Roq + Qute + Bulma, you can create an elegant author website straight from your Java toolbox.<a href="https://www.the-main-thread.com/p/quarkus-roq-author-website-tutorial" rel="nofollow noopener" translate="no" target="_blank">https://www.the-main-thread.com/p/quarkus-roq-author-website-tutorial</a><a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://mastodon.online/tags/Roq" class="mention hashtag" rel="nofollow noopener" target="_blank">#Roq</a> <a href="https://mastodon.online/tags/StaticSite" class="mention hashtag" rel="nofollow noopener" target="_blank">#StaticSite</a> <a href="https://mastodon.online/tags/BulmaCSS" class="mention hashtag" rel="nofollow noopener" target="_blank">#BulmaCSS</a>

quarkusioJoin us next Monday, September 15th, at 9am EST for Quarkus Insights Ep. 218 as Mario Fusco, Georgios Andrianakis, Clément Escoffier, & Emmanuel Bernard discuss the latest developments, advances and techniques using the Agentic framework with LangChain4J.<a href="http://bit.ly/quarkusinsights" rel="nofollow noopener" translate="no" target="_blank">http://bit.ly/quarkusinsights</a><a href="https://fosstodon.org/tags/java" class="mention hashtag" rel="nofollow noopener" target="_blank">#java</a> <a href="https://fosstodon.org/tags/quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#quarkus</a> <a href="https://fosstodon.org/tags/quarkusinsights" class="mention hashtag" rel="nofollow noopener" target="_blank">#quarkusinsights</a>

JAVAPROWhen latency or data control rule out cloud APIs, local <a href="https://mastodon.social/tags/LLMs" class="mention hashtag" rel="nofollow noopener" target="_blank">#LLMs</a> become essential. A recent feature by <a href="https://mastodon.social/@vilojona" class="u-url mention" rel="nofollow noopener" target="_blank">@vilojona</a> explores how <a href="https://mastodon.social/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a>, <a href="https://mastodon.social/tags/Ollama" class="mention hashtag" rel="nofollow noopener" target="_blank">#Ollama</a> & Testcontainers enable performant, private <a href="https://mastodon.social/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#AI</a> deployments.Clone & test: <a href="https://javapro.io/2025/09/09/build-local-llm-ollama-quarkus-testcontainers/" rel="nofollow noopener" translate="no" target="_blank">https://javapro.io/2025/09/09/build-local-llm-ollama-quarkus-testcontainers/</a>@quarkusio @ollama <a href="https://mastodon.social/tags/LLM" class="mention hashtag" rel="nofollow noopener" target="_blank">#LLM</a> <a href="https://mastodon.social/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.social/tags/JAVAPRO" class="mention hashtag" rel="nofollow noopener" target="_blank">#JAVAPRO</a>

Markus EiseleHigh coverage ≠ strong tests. Mutation testing with Quarkus + PIT shows which tests really catch bugs. Step-by-step tutorial for Java devs: <a href="https://www.the-main-thread.com/p/mutation-testing-quarkus-java-tutorial" rel="nofollow noopener" translate="no" target="_blank">https://www.the-main-thread.com/p/mutation-testing-quarkus-java-tutorial</a><a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Quarkus" class="mention hashtag" rel="nofollow noopener" target="_blank">#Quarkus</a> <a href="https://mastodon.online/tags/MutationTesting" class="mention hashtag" rel="nofollow noopener" target="_blank">#MutationTesting</a> <a href="https://mastodon.online/tags/Testing" class="mention hashtag" rel="nofollow noopener" target="_blank">#Testing</a> <a href="https://mastodon.online/tags/PIT" class="mention hashtag" rel="nofollow noopener" target="_blank">#PIT</a>

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