Eric Deandrea

I'll be at @devnexus.bsky.social 2026 in Atlanta next week helping to promote Open Source, and specifically @langchain4j.dev!

Come by booth 27 in the open source area and say hi (& also play a cool game that I built using @langchain4j.dev, agents, and @intellijidea.com)!

Want to learn about @langchain4j.dev? If so, join me in-person at the #ConnecticutJavaUsersGroup on Tuesday February 10 for a #deepdive into everything @langchain4j.dev!

www.meetup.com/connecticut-...

Buzzwords vs. Reality: What are "AI Agents" for Java devs? 🤖☕️

Milen Dyankov breaks down AI Services in LangChain4j, showing how to integrate LLMs without the hype.

Learn the tech, skip the fluff.

Save 60% and secure your spot early! 🎟️✨ 🔗 buff.ly/3iyL2A0 #devbcn26

IntelliJ IDEA Conf 2026 | March 26-27, 2026 We invite you to join us for IntelliJ IDEA Conf 2026 and gain insights from industry leaders and experts.

Who is IntelliJ IDEA Conf 2026 for?
#Java developers.
@kotlinlang.org developers.
Anyone working across the JVM ecosystem.

🗓 March 26–27, 2026
👉 Sign up now: jb.gg/t06fej
#IntelliJIDEAConf

The recording from @shelajev.bsky.social and my session about #testing non-deterministic systems and continuous scoring today at @Jfokus.se is available at youtu.be/2sgKIUItBT4

Thanks everyone who attended @shelajev.bsky.social and my session about #testing non-deterministic systems and continuous scoring today at @jfokus.se! The slides are available at bit.ly/jf26-did-you...

God morgon #JFokus 🇸🇪! Interested in building Enterprise-grade custom #Agentic #AI systems with #Java?

This afternoon we'll go for a 3.5h hands-on deep dive into #langchain4j agentic.

Too long? Tomorrow we'll cover the essential Agentic AI Patterns in a regular session as well.

@ericdeandrea.dev

Jfokus Developers Conference Sweden's largest developer conference focusing on Java, AI/ML, DevOps, and emerging technologies.

@jfokus.se here I come! Looking forward to kicking off the 2026 Conference season in #Stockholm!

I have 2 talks - a 90-minute deep dive with @shelajev.bsky.social and a #handson workshop with #MarioFusco and @kevindubois.com!

jfokus.se/speakers.htm...

Non-deterministic? No problem! You can test it! Testing is hard, which is why developers tend to avoid it. Testing non-deterministic things is even harder, which is unfortunate, since we're all writing AI-infused applications, and AI models are…

DId you miss my talk with @shelajev.bsky.social bout #testing non-deterministic systems at @jchampionsconf.bsky.social ?

If so, the recording and slides are available!

www.youtube.com/watch?v=hHAL...

speakerdeck.com/edeandrea/jc...

@jchampionsconf.bsky.social is just around the corner! Join @shelajev.bsky.social and I on January 23 to learn about #testing non-deterministic systems!

Testcontainers Docling Module Start testing with real dependencies using the Docling Module for Testcontainers for

Yay! #Docling is now an official #testcontainers module!

testcontainers.com/modules/docl...

Well this was unexpected! Thanks #Sessionize!

Release Release v0.4.2 · docling-project/docling-java Changelog 🚀 Features fcf586f Add S3-based source and target support with enhanced extensibility (#256), closes #254 #256 e47f3f9 Introduce API extension point and enhance builder usage (#252), clo...

New year, new release of #Docling #Java! Couple of new features and support for #S3 source and targets!

github.com/docling-proj...

Release Release v0.4.0 · docling-project/docling-java Changelog 🚀 Features a028d94 Add file-based operations for conversion and chunking (#229), closes #227 #229 2a7048b Add async chunking support and refactor common async operations (#226), closes #...

#Docling #Java 0.4.0 and 0.4.1 are out!

github.com/docling-proj... completes the #DoclingServe api implementation!

github.com/docling-proj... introduced validation handling!

Thanks to everyone who was involved!

@thomasvitale.com #AndreaCosentino

docling-project.github.io/docling-java...

You can thank/blame @cescoffier.bsky.social . He did all the magic.

We need to move it to upstream @langchain4j.dev !

Quarkus Holiday Wishlist Tutorial: A Festive Guide to Hibernate Soft Deletes

Build a joyful end-to-end Wishlist app with Quarkus, PostgreSQL Dev Services, and Hibernate ORM 7’s soft-delete magic.

www.the-main-thread.com/p/quarkus-ho...

Hey @brianvermeer.nl ! Something you've been asking for!

docs.quarkiverse.io/quarkus-lang...

Build LLM-Powered Apps with Quarkus and LangChain4j Join us for a guided tour through the possibilities of the LangChain4j framework! Chat with virtually any LLM provider (OpenAI, Gemini, HuggingFace, Azure, AWS, ...)? Generate AI images straight from…

Thanks @NYJavaSIG.bsky.social for having me talk about @langchain4j.dev and @quarkus.io ! Was a great turnout and it was nice meeting everyone!

The recording is available: youtu.be/x6V-at4mwcc

Thanks #GardenStateJUG and @nyjavasig.bsky.social for hosting me this week! I had a great time meeting everyone!

The slides from all my talks are available:
speakerdeck.com/edeandrea/de...

speakerdeck.com/edeandrea/de...

@langchain4j.dev @quarkus.io

December 2025 - Garden State JUG - Quarkus for Spring Developers https://gsjug.org/meetings/2025/dec2025a.html In this session, Eric will show concepts and conventions familiar to Spring developers and how those sa…

Thanks #GardenStateJUG for having me last night to talk about @quarkus.io and #springboot ! The slides from the talk are available at speakerdeck.com/edeandrea/de... and the recording is available too!

www.youtube.com/live/KeG1bY7...

I'm on the road this week visiting 2 JUGs in the northeast U.S

Dec 3: #GardenStateJUG (@quarkus.io for #Spring Developers)
Dec 4: @nyjavasig.bsky.social (Deep Dive into @langchain4j.dev & @quarkus.io)

If you're in any of these areas come by and say hello!

Wouldn't have it any other way! So easy!

🎉 Release announcement 🎉

The first release (0.1.3) of the #Docling #Java library has been released! This first release brings the power of #Docling to #Java!

Many thanks to Michele Dolfi, @thomasvitale.com, and Alex Soto for their help and collaboration!

docling-project.github.io/docling-java/

What a week at #DevoxxMA! First trip to Morocco was awesome! Saw lots of old friends and make many new ones! Special thanks to Abdel for everything!

I also couldn't be more proud that of the 95 talks, 2 of mine were rated in the top 5!

@quarkus.io @langchain4j.dev #Spring #TDD #AI

Thanks to everyone who came to any of my talks at #DevoxxMA. I had a great time in #Morocco and can't wait to return!

The slides from my talks are available:

speakerdeck.com/edeandrea/de...

speakerdeck.com/edeandrea/de...

speakerdeck.com/edeandrea/de...

@quarkus.io @langchain4j.dev #Spring

Raycast - Your shortcut to everything A collection of powerful productivity tools all within an extendable launcher.

At tech conferences, you don't just learn about the presented topics, but also about the tools speakers use. Case in point: in his #DevoxxMA talk @ericdeandrea.dev mentioned Raycast: a launcher tool for Mac that can be extended with plugins - looks really useful! raycast.com

Want to know all about @langchain4j.dev and how easy it is to build AI-infused #Java applications? Learn from one of the @langchain4j.dev committers at #DevoxxMA at 1630 in Imlil for a 2-hour #deepdive!

m.devoxx.com/events/dvma2...

@quarkus.io #Java #AI

Want to learn how easy #TestDrivenDevelopment can be? Join me at #DevoxxMA at 10:30 in Dhalia to learn how!

m.devoxx.com/events/dvma2...

@quarkus.io #TDD #DevoxxMA

Thanks to everyone who attended my talk Like #Spring but #faster - the new #Java #Jedi at #DevoxxMA ! I hope you learned something new!

The slides from the session are at speakerdeck.com/edeandrea/de...

@quarkus.io