Eric Deandrea
@ericdeandrea.dev
@java-champions.bsky.social | Sr. Principal Software Engineer (@quarkus.io) @IBM | speaker | author | @bostonjavausers.bsky.social Vice Chair & board member | tinkerer | boater | black belt in martial arts | Opinions are my own
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
The slides from the session are at speakerdeck.com/edeandrea/de...
@quarkus.io
November 12, 2025 at 3:01 PM
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
The slides from the session are at speakerdeck.com/edeandrea/de...
@quarkus.io
At #DevoxxMA and looking for your next session? Know #Spring #SpringBoot and want to learn something new? Come to Mimosa 2 at 1500 to learn about #Quarkus, the new #Java #Jedi!
m.devoxx.com/events/dvma2...
m.devoxx.com/events/dvma2...
November 12, 2025 at 1:01 PM
At #DevoxxMA and looking for your next session? Know #Spring #SpringBoot and want to learn something new? Come to Mimosa 2 at 1500 to learn about #Quarkus, the new #Java #Jedi!
m.devoxx.com/events/dvma2...
m.devoxx.com/events/dvma2...
Can't wait for #DevoxxMA! Super excited to be in Marrakech for the first time! I have 3 (yes, 3!!) talks this week!
I'll be talking about @quarkus.io #SpringBoot @langchain4j.dev #TestDrivenDevelopment
Come find me and say hello!
I'll be talking about @quarkus.io #SpringBoot @langchain4j.dev #TestDrivenDevelopment
Come find me and say hello!
November 11, 2025 at 8:01 AM
Can't wait for #DevoxxMA! Super excited to be in Marrakech for the first time! I have 3 (yes, 3!!) talks this week!
I'll be talking about @quarkus.io #SpringBoot @langchain4j.dev #TestDrivenDevelopment
Come find me and say hello!
I'll be talking about @quarkus.io #SpringBoot @langchain4j.dev #TestDrivenDevelopment
Come find me and say hello!
Want to learn more about @langchain4j.dev and #ai? Join me virtually for part 2 with the #RiyadhJUG later today, 8pm KSA time/1pm EDT.
www.meetup.com/riyadh-java-...
www.meetup.com/riyadh-java-...
October 28, 2025 at 12:04 PM
Want to learn more about @langchain4j.dev and #ai? Join me virtually for part 2 with the #RiyadhJUG later today, 8pm KSA time/1pm EDT.
www.meetup.com/riyadh-java-...
www.meetup.com/riyadh-java-...
Reposted by Eric Deandrea
We are launching Quarkus public community calls! The first one will be on November 4th and we will talk about how to better support developing large applications with Quarkus. github.com/quarkusio/qu... .
Launching Quarkus Community Calls · quarkusio quarkus · Discussion #50682
Hi everyone, We’re excited to announce the launch of the public Quarkus Community Calls, a new way for the community to connect directly with the Quarkus contributors and discuss what’s next. Caden...
github.com
October 24, 2025 at 2:57 PM
We are launching Quarkus public community calls! The first one will be on November 4th and we will talk about how to better support developing large applications with Quarkus. github.com/quarkusio/qu... .
Reposted by Eric Deandrea
Just finished #Observability basics part II at @quarkus.io Insights. Cats included. 😸
Hosting @ericdeandrea.dev and @hollycummins.com.
Here's the recording!
www.youtube.com/live/83D3fDk...
Hosting @ericdeandrea.dev and @hollycummins.com.
Here's the recording!
www.youtube.com/live/83D3fDk...
Quarkus Insights #221: Back to basics with Observability Part 2
YouTube video by Quarkusio
www.youtube.com
October 6, 2025 at 3:11 PM
Just finished #Observability basics part II at @quarkus.io Insights. Cats included. 😸
Hosting @ericdeandrea.dev and @hollycummins.com.
Here's the recording!
www.youtube.com/live/83D3fDk...
Hosting @ericdeandrea.dev and @hollycummins.com.
Here's the recording!
www.youtube.com/live/83D3fDk...
Thanks @dev2next.bsky.social for a great conference. Lots of fantastic speakers and talks. Always nice seeing old friends and making new ones.
See you next year!
See you next year!
October 3, 2025 at 4:03 AM
Thanks @dev2next.bsky.social for a great conference. Lots of fantastic speakers and talks. Always nice seeing old friends and making new ones.
See you next year!
See you next year!
Thank you to everyone who attended my talk @quarkus.io for #spring developers today at @dev2next.bsky.social!
The slides are available at speakerdeck.com/edeandrea/de...
The slides are available at speakerdeck.com/edeandrea/de...
speakerdeck.com
October 1, 2025 at 9:30 PM
Thank you to everyone who attended my talk @quarkus.io for #spring developers today at @dev2next.bsky.social!
The slides are available at speakerdeck.com/edeandrea/de...
The slides are available at speakerdeck.com/edeandrea/de...
Thanks @jbaru.ch for having me live on #VerboseMode at @dev2next.bsky.social yesterday to talk about @quarkus.io and #spring!
www.youtube.com/live/8wM4uiS...
www.youtube.com/live/8wM4uiS...
October 1, 2025 at 2:02 PM
Thanks @jbaru.ch for having me live on #VerboseMode at @dev2next.bsky.social yesterday to talk about @quarkus.io and #spring!
www.youtube.com/live/8wM4uiS...
www.youtube.com/live/8wM4uiS...
Thank you to everyone who attended my talk today #TestDrivenDevelopment - It's easier than you think at @dev2next.bsky.social!
The slides are available at speakerdeck.com/edeandrea/de...
The slides are available at speakerdeck.com/edeandrea/de...
speakerdeck.com
September 30, 2025 at 4:32 PM
Thank you to everyone who attended my talk today #TestDrivenDevelopment - It's easier than you think at @dev2next.bsky.social!
The slides are available at speakerdeck.com/edeandrea/de...
The slides are available at speakerdeck.com/edeandrea/de...
At @dev2next.bsky.social this week and looking for some great sessions? Well, I have 2!
Tuesday September 30 @ 9am MDT: #TestDrivenDevelopment - It's easier than you think!
Wednesday October 1 @ 2:15pm MDT: @quarkus.io for #Spring developers
www.dev2next.com/schedule
Tuesday September 30 @ 9am MDT: #TestDrivenDevelopment - It's easier than you think!
Wednesday October 1 @ 2:15pm MDT: @quarkus.io for #Spring developers
www.dev2next.com/schedule
dev2next Conference
The conference to learn, apply, and improve our craft.
www.dev2next.com
September 29, 2025 at 8:01 PM
At @dev2next.bsky.social this week and looking for some great sessions? Well, I have 2!
Tuesday September 30 @ 9am MDT: #TestDrivenDevelopment - It's easier than you think!
Wednesday October 1 @ 2:15pm MDT: @quarkus.io for #Spring developers
www.dev2next.com/schedule
Tuesday September 30 @ 9am MDT: #TestDrivenDevelopment - It's easier than you think!
Wednesday October 1 @ 2:15pm MDT: @quarkus.io for #Spring developers
www.dev2next.com/schedule
@dev2next.bsky.social here I come!
September 29, 2025 at 12:42 PM
@dev2next.bsky.social here I come!
There's a new experimental observability feature in there done by yours truly!
docs.langchain4j.dev/tutorials/ob...
docs.langchain4j.dev/tutorials/ob...
September 26, 2025 at 8:49 PM
There's a new experimental observability feature in there done by yours truly!
docs.langchain4j.dev/tutorials/ob...
docs.langchain4j.dev/tutorials/ob...
Reposted by Eric Deandrea
#LangChain4j 1.6.0 is out! 🎉
There are many #Agentic features in this release! 🤖
github.com/langchain4j/...
There are many #Agentic features in this release! 🤖
github.com/langchain4j/...
Release 1.6.0 and 1.6.0-beta12 · langchain4j/langchain4j
Notable Changes
Agentic
Ensure that all pending async agent invocations are completed before ending the root call by @mariofusco in #3695
Call output function when a loop terminates with the exit...
github.com
September 26, 2025 at 2:51 PM
#LangChain4j 1.6.0 is out! 🎉
There are many #Agentic features in this release! 🤖
github.com/langchain4j/...
There are many #Agentic features in this release! 🤖
github.com/langchain4j/...
Woot woot! Look what I found waiting for me in my inbox! @jfokus.se 2026 here I come!
September 23, 2025 at 12:35 PM
Woot woot! Look what I found waiting for me in my inbox! @jfokus.se 2026 here I come!
Planning on attending the free #OpenSource conference DevConf.us September 19 & 20 at @bostonu.bsky.social?
If so, come to room 101 so I can teach you a bit about #TestDrivenDevelopment!
pretalx.devconf.info/devconf-us-2...
#DevConf #Java @quarkus.io
If so, come to room 101 so I can teach you a bit about #TestDrivenDevelopment!
pretalx.devconf.info/devconf-us-2...
#DevConf #Java @quarkus.io
DevConf.US | Boston, USA
DevConf are free and open, annual, open-source community conferences for community contributors, sponsored by Red Hat.
DevConf.us
September 17, 2025 at 12:03 PM
Planning on attending the free #OpenSource conference DevConf.us September 19 & 20 at @bostonu.bsky.social?
If so, come to room 101 so I can teach you a bit about #TestDrivenDevelopment!
pretalx.devconf.info/devconf-us-2...
#DevConf #Java @quarkus.io
If so, come to room 101 so I can teach you a bit about #TestDrivenDevelopment!
pretalx.devconf.info/devconf-us-2...
#DevConf #Java @quarkus.io
Wish I could be there for this one!
September 15, 2025 at 6:25 PM
Wish I could be there for this one!
Reposted by Eric Deandrea
For my keynote with @sannegrinovero.bsky.social from at www.redhat.com/en/events/de..., I am experimenting with @graalvm.org native image, @kotlinlang.org, and @quarkus.io and it works great! Instant startup, low memory footprint, and high throughput. Check it out here: github.com/thomaswue/na...
September 15, 2025 at 3:46 PM
For my keynote with @sannegrinovero.bsky.social from at www.redhat.com/en/events/de..., I am experimenting with @graalvm.org native image, @kotlinlang.org, and @quarkus.io and it works great! Instant startup, low memory footprint, and high throughput. Check it out here: github.com/thomaswue/na...
Reposted by Eric Deandrea
🛠 Better code starts with better tests. @ericdeandrea.dev's #Devnexus session showed why Test-Driven Development is easier (and more powerful) than you think.
Catch the recap ⤵️
devnexus.com/posts/test-d...
🌟 Want to learn from experts live? See you at Devnexus 2026!
Catch the recap ⤵️
devnexus.com/posts/test-d...
🌟 Want to learn from experts live? See you at Devnexus 2026!
September 15, 2025 at 5:00 PM
🛠 Better code starts with better tests. @ericdeandrea.dev's #Devnexus session showed why Test-Driven Development is easier (and more powerful) than you think.
Catch the recap ⤵️
devnexus.com/posts/test-d...
🌟 Want to learn from experts live? See you at Devnexus 2026!
Catch the recap ⤵️
devnexus.com/posts/test-d...
🌟 Want to learn from experts live? See you at Devnexus 2026!
Reposted by Eric Deandrea
Thanks to @java-champions.bsky.social @jeanneboyarsky.bsky.social for last night's presentation "#Java Does What Now?" hosted by #Oracle. The recording is available at
youtu.be/AtjGrQAXPbk
youtu.be/AtjGrQAXPbk
September 12, 2025 at 2:38 PM
Thanks to @java-champions.bsky.social @jeanneboyarsky.bsky.social for last night's presentation "#Java Does What Now?" hosted by #Oracle. The recording is available at
youtu.be/AtjGrQAXPbk
youtu.be/AtjGrQAXPbk
Looking to do #AI and think you have to use #python? Think again! #Java is here to stay!
medium.com/spring-boot/...
medium.com/spring-boot/...
From Python to Kotlin: How JetBrains Revolutionized AI Agent Development
The unexpected journey of building production-ready AI agents in a language no one thought was suited for AI
medium.com
September 9, 2025 at 11:42 PM
Looking to do #AI and think you have to use #python? Think again! #Java is here to stay!
medium.com/spring-boot/...
medium.com/spring-boot/...
September 4, 2025 at 1:03 PM
@kevindubois.com talking about how to leverage #AI while doing local development at @javazone.bsky.social
September 4, 2025 at 10:34 AM
@kevindubois.com talking about how to leverage #AI while doing local development at @javazone.bsky.social
Thanks to everyone who attended my talk with @shelajev.bsky.social at @javazone.bsky.social yesterday! We hope you now feel confident making sure your #AI #Java apps are always getting better!
The slides from our session are available at speakerdeck.com/edeandrea/ja...
The slides from our session are available at speakerdeck.com/edeandrea/ja...
September 4, 2025 at 6:01 AM
Thanks to everyone who attended my talk with @shelajev.bsky.social at @javazone.bsky.social yesterday! We hope you now feel confident making sure your #AI #Java apps are always getting better!
The slides from our session are available at speakerdeck.com/edeandrea/ja...
The slides from our session are available at speakerdeck.com/edeandrea/ja...
Integrating #AI into your #Java applications and wondering "If I change my application did it get better or worse?"
If so, come join @shelajev.bsky.social and I at @javazone.bsky.social today at 18:20 in Room V to learn how!
2025.javazone.no/en/program/7...
If so, come join @shelajev.bsky.social and I at @javazone.bsky.social today at 18:20 in Room V to learn how!
2025.javazone.no/en/program/7...
September 3, 2025 at 12:03 PM
Integrating #AI into your #Java applications and wondering "If I change my application did it get better or worse?"
If so, come join @shelajev.bsky.social and I at @javazone.bsky.social today at 18:20 in Room V to learn how!
2025.javazone.no/en/program/7...
If so, come join @shelajev.bsky.social and I at @javazone.bsky.social today at 18:20 in Room V to learn how!
2025.javazone.no/en/program/7...