Want to build more flexible, high-performance AI multi-agent systems? In this blog post, we cover how to create #A2A servers and clients that support multiple transports, including gRPC, with the A2A Java SDK: quarkus.io/blog/quarkus-a…

It’s my birthday 🎉 and I decided to celebrate with code: A Birthday API in Quarkus that shows your age in ISO, Japanese, Chinese calendars, even on Mars. Fun, but also a serious deep dive into Java’s java.time API. buff.ly/3XHQuUy #Java #Quarkus #APIs #DateTime

Think you know 2FA? Those 6-digit codes hide more math than you think. I hacked up a Quarkus demo that shows how TOTP and even banking-style TANs really work. Spoiler: don’t roll your own crypto in prod! Check it out: buff.ly/NMEYVwy #Java #Quarkus #2FA

Learn how to use Quarkus OIDC Proxy to harden Quarkus MCP Server token security, sort out integration issues between MCP Client and your favorite OAuth2 provider and get OAuth2 Dynamic Client Registration working: quarkus.io/blog/secure-mc…

Ready to level up your #Java + #AI skills? #IBMTechXchange 2025 is the event to explore, build and launch your next big idea. Register now: ibm.biz/BdnFVJ and ping me so we can chat onsite! IBM IBM Research IBM Developer

Ever co-presented with your boss? It’s part storytelling, part demo-building, part diplomacy. In my latest piece, I share the lessons I learned while prepping a #TechXchange talk with my boss - plus why this is career development for Java devs. buff.ly/Y32CK6l #ibm

LLMs can be reckless. Java developers need guardrails. In this tutorial, I show how to secure inputs and outputs using Quarkus + LangChain4j. Read here: buff.ly/dsvG3DU #Java #Quarkus #LangChain4j #AI

Museum Gift Shop: A Small Quarkus App with REST, Panache, and an MCP HTTP/SSE endpoint Learn how to extend my TechXChange Demo Quarkus app with a simple online shop and an AI-ready MCP endpoints for LLM integration. buff.ly/M29Z70a

Ok, I know it's boring 🥱, but we have another #quarkus MCP server minor version release - 1.7.0 with WebSocket transport, new API to customize input schema generation for Tools, and more: github.com/quarkiverse/qu…

📣 New #quarkus blog post - a component testing update... about class loading refactoring, QuarkusComponentTestCallbacks, integration with quarkus-panache-mock, and InjectMock support for built-in Event: quarkus.io/blog/quarkus-c…

Ever wished you could see what your AI is doing? My latest hands-on shows how to build a real-time progress tracker for LLM pipelines using Quarkus, LangChain4j, Ollama & Granite 4. - Transparent steps. - Modern UI. - Complete runnable code. Read here 👉 buff.ly/fnm61pX

On this day in 2022, I joined #Strava. - Total Activities: 375 - Total Distance: 3,259 km - Total Active Hours: 471 hrs #HealthJourney #GetOut #StayHealthy

Going stateless isn’t a limitation. In my latest post, I explain why #Quarkus doesn’t expose HttpSession and how #Java developers can design scalable, session-free applications with JWTs and Redis. Read here: buff.ly/QiVJbib #CloudNative #DevOps #Redis

Want to add “Sign in with Google” to your Java app? This hands-on tutorial shows how to build a secure, multi-tenant SaaS dashboard using Quarkus OIDC, automatic tenant mapping, and Google Calendar API access. Read on → buff.ly/KeoyAom #Java #Quarkus #OIDC #developer

🚀 #A2A Java SDK 0.3.0.Final is here with security and cloud enhancements! Check out our blog post to learn how to:  🔒 Secure your server agent with Keycloak OAuth2  🔑 Configure your client to obtain and pass the required token quarkus.io/blog/quarkus-a…

I'm seeing a lot of concerns about the security of MCP servers expressed recently in various publications that look at `public` MCP servers that allow anonymous access from anyone in the World Wide Web

🔐 Introduction to Verifiable Credentials with Sergey Beryozkin at #Jfokus 2026 Step into the future of digital identity — where trust is verified, not assumed ⚡ 👉 jfokus.se #Jfokus #DeveloperConference #Security #Identity #VerifiableCredentials #OpenID #Quarkus #Java

Since we love GraalVM 🤩, apparently we have to occasionally restate the obvious 🤗

Matheus Henrique is inviting you to a scheduled Zoom meeting. Topic: Quarkus in Action #7 Time: Nov 5, 2025 05:00 PM Sao Paulo Join Zoom Meeting buff.ly/N9pK8Pu Meeting ID: 881 4488 5400

I'm beyond excited that our book finished production and is available on O'Reilly and as ebook on Amazon. The printed books will be available within the next few weeks! I'm case you're looking for a Christmas gift 😉 oreilly.com/library/view/a… Natale Vinto ☮️ | @[email protected] Alex Soto ☮️⚛️ 🏳️‍🌈💉💉💉 O'Reilly Media