'Delightful' root-access bug in Red Hat OpenShift AI allows full cluster takeover

Hibernate Validator 9.1 == faster validation. Reduced memory allocation and overall increase in throughput. Check the detailed report: in.relation.to/2025/09/29/h... #Hibernate #Java #Validation #Performance

InfoQ have published "The Efficiency Paradox," complete with transcript. Apparently I said things like: - "Am I optimizing for the right thing, or should I maybe be just a little bit more jellyfish?" - "If you do the same experiment to your stool, it's much less cruel" www.infoq.com/presentation...

Together with our new LTS stream, we released a new feature release, Quarkus 3.28. It comes with some additional features and improvements to the build performances. quarkus.io/blog/quarkus...

🍂 A new #quarkus MCP server has fallen from the tree (metaphorically speaking) - 1.6.0 with Hibernate Validator integration, McpException moved to the public API, fixes around basic auth in McpAssured, and more: github.com/quarkiverse/...

Use MCP OAuth2 Flow to access Quarkus MCP Server: quarkus.io/blog/secure-...

Build an AI-Infused Chat Bot with @langchain4j.dev. @agoncal.bsky.social presenting now at #CoimbraJUG

#LangChain4j 1.5.0 is out! 🎉 This release includes the #MCP registry client, enhancements to the #Agentic module, as well as improvements in multimodality and caching github.com/langchain4j/...

Already looking forward to "The Battle" 👉 www.meetup.com/czjug-prague... #java #microprofile

📢#Java 25 is now available!📢 Your: ☕️ FREE ☕️ Multi-platform ☕️ Open source ☕️ Production ready ☕️ Binary release ...made available by @Oracle. Learn more ➡️ blogs.oracle.com/java/post/th... #Java25 #JDK25 #OpenJDK

⏰ 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. bit.ly/quarkusinsig... #java #quarkus #quarkusinsights

Uau, @bsky.app now has a save button! 🥳😀

New release (3.4.1) of the quarkus-micrometer-registry. It includes a new registry compatible with @micrometer.io Prometheus Client V1.x. In a future @quarkus.io 4.x version this client will become available in Quarkus core. github.com/quarkiverse/...

🚀 Excited to present my talk "Build an AI-Infused Chat Bot with @langchain4j.dev" in Portugal next week: 📅 Sep 15 - Lisbon JUG 📅 Sep 17 - Coimbra JUG Register: www.linkedin.com/feed/update/...

Just finished my presentation about #observability basics. Logs, traces but mainly manual @micrometer.io metrics were today's focus. The recording is on youtube: www.youtube.com/live/jZankvg...

Summer is almost over, but before fall🍃comes, version 1.5.0 of #quarkus MCP server arrives: with 2025-06-18 spec features including structured tool output, resource links and elicitation, but also RawMessage API and bugfixes: github.com/quarkiverse/...

Building a Real-Time Bluesky Feed with Quarkus and Java How to stream, filter, and analyze #Java posts from Bluesky’s firehose using modern Java and Quarkus. www.the-main-thread.com/p/java-quark...

#wildfire #sobraldesaomiguel #serradoaçor #covilhã #portugal🇵🇹

#pedraslavradas #serradaestrela #covilhã #portugal🇵🇹 #moonrise

#lagoacomprida #serradaestrela #portugal🇵🇹

Use Quarkus MCP client to access secure MCP HTTP server using OAuth2 client_credentials grant, and learn how Quarkus MCP server can exchange tokens: quarkus.io/blog/secure-...

Me with Luís Barreiro (not on BSky) after presenting @quarkus.io @opentelemetry.io Performance at @rivieradev.fr 🌴 ☀️

Just published with Pavol Loffay: How @quarkus.io works with @opentelemetry.io on #OpenShift developers.redhat.com/articles/202...

What does it mean for an LLM to think? In this interview, Daniel Buzzini Thielsch tells Andres Almiray how our understanding of machine reasoning is shifting—from parroting patterns to exploring real logic—and why XML might make a surprising comeback. #JNation #AI #LLM #Java youtu.be/mX9OyeltHA4

📢 And it's here... #quarkus MCP server 1.3.0 with InitialCheck API, multiple server configurations in one application, Tool annotations and improved JSON schema generation, timeouts for connection, roots and sampling, and more! github.com/quarkiverse/...

Professor and software engineer Catarina I. Reis reflects on the challenges and opportunities LLMs bring to education, critical thinking, and team-based development. youtu.be/fSi5U_OG60M #JNation #AI #LLMs #Java #CatarinaReis #SoftwareEngineering

Edoardo Carlesi is not your typical speaker. He writes code by day and plays metal by night. In this interview with Andres Almiray, he shares how programming and performance can go hand in hand — and how dev-metal became a thing. youtu.be/UMbZW7_HnwI #JNation #Java #DevMetal #AI #Python #Kotlin

“Java is here to stay — maybe forever, or at least our lifespan.” . In her chat with Andres Almiray, Lutske de Leeuw shows how Java developers can make AI their own, with tools like LangChain4j and a strong community backbone. #JNation #Java #AI #LLMs #LangChain4j

⚠️ In case you missed it — for those impacted by CVE-2025-4123 and CVE-2025-3580, we recommend that you install the newly released versions.

I'm super happy that I can share that the FREE FULL VERSION of Quarkus in Action continues to be available until January 16, 2026!!! Download and share! developers.redhat.com/e-books/quar... Thanks to Red Hat developer!!!

Multimedia meets GenAI. Python meets Kotlin. Declarative meets scalable. Nikhil Nanivadekar tells Andres Almiray how engineering creativity and structured design power AI-based content creation—and why Java’s legacy still matters. #JNation #Java #Amazon #JavaChampion

New blog post with @jeanbisutti.bsky.social to monitor your @quarkus.io native application on #Azure using @opentelemetry.io. devblogs.microsoft.com/java/monitor...

Unit testing isn't just a best practice—it can be a lifeline. Annelore Egger (OpenValley) tells Andres Almiray how tests helped her understand software development and gave her the confidence to keep going. #JNation #Java #UnitTesting #TDD #SoftwareEngineering #DevCommunity

What does Michael Jordan have to do with software development? In his chat with Andres Almiray, Erik Pronk (JDriven) shares why human-centric engineering matters—and how mental and physical well-being directly shape great code. Watch here www.youtube.com/watch?v=9mQk... . #JNation #Java #JavaScript

GraalVM isn’t just for performance — it’s for flexibility. From secure enterprise apps to LLMs and CLI tools, Alina Yurenko (Oracle) explains how Native Image unlocks potential in her talk with Andres Almiray at JNation 2025. Watch the full interview → youtu.be/mqSBSumNV1M #JNation #Java #GraalVM

François Martin from Karakun AG joined us at #JNation 2025 to talk about his journey in software development, testing practices, and his open-source work in JavaFX. Interview by Andres Almiray. youtu.be/ULvXbVhcSsY #JNation #Java #SoftwareEngineering #JVM #OpenSource #DeveloperCommunity

What makes pattern matching so powerful in Java? In this JNation 2025 interview, Andres Almiray talks to Simon Ritter (Deputy CTO at Azul and Java Champion) about modern Java, semantic learning and the strength of developer communities. Watch now → youtu.be/TvbW7ckyEtk #JNation #Java #SimonRitter

In a thoughtful and engaging conversation, Ben Evans discusses the evolution of Java, the strength of its community, and the values that keep the platform moving forward. Interview by Andres Almiray. youtu.be/qLNjqdRXbKc #JNation #Java #BenEvans #RedHat #Coimbra

We caught up with Holly Cummins at JNation 2025 in Coimbra. In this interview, Holly reflects on the power of creativity in software, the evolving role of cloud tech and what made this edition so special. Watch now: www.youtube.com/watch?v=1m79... . #JNation #Java #Coimbra #RedHat

Recording from #JNation 2025 are already online! Includes the #NanowarOfSteel performance, ‪@hollycummins.com‬ Keynote and many great #Java, #JavaScript and #AI sessions. tinyurl.com/cskuyksw

@touret.info at JNation 🇵🇹 May 27 & 28 - 2025 presenting “Let your Java application be truly observable! Let's dive into logs, traces and monitoring”. A 3h workshop with lots of @opentelemetry.io and #Grafana.

. @vaadin.com ❤️ Java ❤️ @graalvm.org 🚀🚀🚀 by @marcushellberg.dev

For the first time a speaker didn’t show up and I’ll be giving a session myself. Observability on @quarkus.io now at Conventual. #jnation

JNation 2025 will gather the software community on May 27–28 in Coimbra. With all tickets gone, the event was officially launched today at Praxis, in the presence of city officials and organisers. Watch the video www.youtube.com/watch?v=5xOi... #JNation #SoftwareEngineering #Coimbra

We've just released #quarkus MCP server 1.2.0 with initial support for "streamable HTTP" transport, default values for ToolArg/PrompArg annotations, feature filters, and other bugfixes and minor improvements... ☕ github.com/quarkiverse/...

The stage is almost ready! JNation brings together top minds in software engineering — the kind who push code to production and share what they’ve learned. We’ll be highlighting the speakers and sessions you won’t want to miss. #JNation #SoftwareDev #Engineering

7 days left! JNation returns to Coimbra on May 27 with sharp, hands-on sessions in Java, JavaScript, Cloud, AI, DevOps and Security. No buzzwords — just real workers sharing what they’ve learned. #JNation #Java #Cloud #AI #DevOps

Java turns 30 🎂 Final preparations for tomorrow's event!Java turns 30 🥳 With jmad.madridjug.es we pay tribute to our favourite programming language and toast to a future full of opportunities and success!

About to start today’s session at #CoimbraJUG with Filipe Valeriano.

New Coimbra JUG session tomorrow, May 14 at #PraxisCoimbra with Filipe Valeriano. (Re)Discover @intellijidea.com Secret Weapons: File and Live Templates. www.meetup.com/coimbra-jug/...