📢LangChain4j video series now available

1️⃣Step-by-step from simple chat to AI agent patterns
2️⃣Tons of hands-on demos.
3️⃣Explore, star and fork its repository👉github.com/microsoft/Lang…

Read more on the blog 👉devblogs.microsoft.com/java/%f0%9f%93…

💖Huge thank you to Dmytro Liubarskyi, Lize Mario Fusco for contibuting💖

How Netflix uses Project Leyden to improve application startup time on the JVM. Excellent explanation by Martin Chalupa and Ian Brown. #javaone

@Java: the documentary (done by @CultRepo) is coming soon.
Here's the trailer that was showcased at @JavaOne yesterday:

youtube.com/watch?v=cwLYS_…

#Java #JavaOne #Java26

Duke and I both have a bump

Special thanks to Brian, Mala, and Bruno for participating in the JUG panel during the community keynote here at JavaOne 2026! @eMalaGupta @brjavaman @BrianVerm @java

Watching @ammbra1508 and @LizeRaes talk, Writing GPU-Ready AI Models in Pure Java with Babylon at #javaone

📢Join us today for the BONUS finale of LangChain4j for beginners

1️⃣Graduate from single agents to full multi-agent systems.
2️⃣Explore 8 patterns that power production AI

Join us today 👉youtube.com/watch?v=3q1bb_…

In partnership with the @langchain4j contributor team of Dmytro nd @mariofusco

Tomorrow JavaOne kicks off ☕ Excited to be part of the opening keynote where we’ll demo an agentic system entirely in Java, from model training to agents, while keeping humans firmly in control.
Can’t wait to share it with the community. See you at JavaOne! 🚀

🎥 Livestream: youtube.com/watch?v=skc-nI…

#LangChain4j 1.12.1 is out! 🎉

github.com/langchain4j/la…

Top 3 most watched Java conference talks. 400k+ combined views.
All from JavaOne! Experience it live at JavaOne 2026 ▶️ javaone.com

📢Happening today 👉 "Prompt Engineering" live Reactor session !!

1️⃣Master prompt engineering from zero-shot to advanced reasoning patterns
2️⃣Build AI apps with LangChain4j, Azure OpenAI, and GPT-5.2
3️⃣Hands-on with chain-of-thought, self-reflection, and structured output 👉youtube.com/watch?v=PJ6aBa…

Modern Java prevents problems before they reach production.
The great Mala Gupta explains how at #JavaOne 2026
javaone.com

Java is old! Yes, but the people working on @Java are not (all) old :) Yagmur Eren works on the JDK in Stockholm, Sweden. She will speak at @JavaOne on "Intelligent JVM Monitoring: Combining JDK Flight Recorder with AI". Join us at JavaOne and learn from the people who work on and with Java!

Particle collision detection.
4,000× more efficient using Machine Learning.
In Java, with Zoran Sevarac, PhD 👇

📢Starting at 9am PST @langchain4j for beginners!

Learn how to build LLM apps with prompting, structured outputs, tools/MCP, and real “agentic” patterns you can reuse in your own projects.

Watch the first eposide here👉 youtube.com/live/nl_troDm8…

❤️Created in partnership with in4j team of Dmytro Liubarskyi , @LizeRaes and @mariofusco ❤️

“That’s why I love Java.”
@venkat_s Subramaniam on responsible language evolution 👇

We used to hunt the bug down in the codebase with our bare eyes

Join us in Redwood Shores at the @oracle headquarters for @JavaOne

Java is moving fast without breaking the past ☕️
That’s why it still runs the systems that matter.
Restart your Java journey with @RichardFichtner at #JavaOne26