Martin Stefanko
@xstefank.bsky.social
Principal SW engineer at RedHat, BrnoJUG leader, MicroProfileIO, QuarkusIO, smallrye_io, WildflyAS, JBoss, author of Quarkus in Action (http://mng.bz/7vl7)
I blogged! This is the longest article I have ever written, so I hope it can bring more eyes to the fantastic @quarkus.io project!
The role of Quarkus in the modern Java ecosystem javapro.io/2025/08/22/t... via @javapromagazin
#quarkus #java #framework #innovation
The role of Quarkus in the modern Java ecosystem javapro.io/2025/08/22/t... via @javapromagazin
#quarkus #java #framework #innovation
The role of Quarkus in the modern Java ecosystem - JAVAPRO International
Since its inception in 2019, Quarkus has gradually grown both in user adoption and innovation. The number of…
javapro.io
August 22, 2025 at 5:44 AM
I blogged! This is the longest article I have ever written, so I hope it can bring more eyes to the fantastic @quarkus.io project!
The role of Quarkus in the modern Java ecosystem javapro.io/2025/08/22/t... via @javapromagazin
#quarkus #java #framework #innovation
The role of Quarkus in the modern Java ecosystem javapro.io/2025/08/22/t... via @javapromagazin
#quarkus #java #framework #innovation
@manning.com Summer Sale 2025!
Thursday, July 31 - Sunday, August 3
Half off all books - all MEAP, eBook, and print books
$10 liveProjects/ liveVideos
$199.99 Subscriptions
Great time to get Quarkus in Action in print! - mng.bz/7vl7
Thursday, July 31 - Sunday, August 3
Half off all books - all MEAP, eBook, and print books
$10 liveProjects/ liveVideos
$199.99 Subscriptions
Great time to get Quarkus in Action in print! - mng.bz/7vl7
July 31, 2025 at 5:58 AM
@manning.com Summer Sale 2025!
Thursday, July 31 - Sunday, August 3
Half off all books - all MEAP, eBook, and print books
$10 liveProjects/ liveVideos
$199.99 Subscriptions
Great time to get Quarkus in Action in print! - mng.bz/7vl7
Thursday, July 31 - Sunday, August 3
Half off all books - all MEAP, eBook, and print books
$10 liveProjects/ liveVideos
$199.99 Subscriptions
Great time to get Quarkus in Action in print! - mng.bz/7vl7
For the first time in my life, I'm changing the company I work for. @RedHat -> @IBM. I think this is the best thing that could happen for my career and for @QuarkusIO, which I want to succeed.
We are standing strong, continuing our mission.
Transformation complete!
We are standing strong, continuing our mission.
Transformation complete!
July 1, 2025 at 12:46 PM
For the first time in my life, I'm changing the company I work for. @RedHat -> @IBM. I think this is the best thing that could happen for my career and for @QuarkusIO, which I want to succeed.
We are standing strong, continuing our mission.
Transformation complete!
We are standing strong, continuing our mission.
Transformation complete!
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!!!
Download and share!
developers.redhat.com/e-books/quar...
Thanks to Red Hat developer!!!
Quarkus in Action | Red Hat Developer
Download Quarkus in Action, a practical guide to building resilient and scalable, cloud-native, enterprise Java applications using the Quarkus framework
developers.redhat.com
June 16, 2025 at 1:43 PM
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!!!
Download and share!
developers.redhat.com/e-books/quar...
Thanks to Red Hat developer!!!
So, this is what created the other day:
redshift -l $(curl ip-api.com/json\?fields\=lat,lon | jq '. | "\(.lat):\(.lon)"' | sed -e 's/^"//' -e 's/"$//') -t 5600:1000
Your eyes and your sleep can thank me later ;)
redshift -l $(curl ip-api.com/json\?fields\=lat,lon | jq '. | "\(.lat):\(.lon)"' | sed -e 's/^"//' -e 's/"$//') -t 5600:1000
Your eyes and your sleep can thank me later ;)
May 19, 2025 at 9:08 AM
So, this is what created the other day:
redshift -l $(curl ip-api.com/json\?fields\=lat,lon | jq '. | "\(.lat):\(.lon)"' | sed -e 's/^"//' -e 's/"$//') -t 5600:1000
Your eyes and your sleep can thank me later ;)
redshift -l $(curl ip-api.com/json\?fields\=lat,lon | jq '. | "\(.lat):\(.lon)"' | sed -e 's/^"//' -e 's/"$//') -t 5600:1000
Your eyes and your sleep can thank me later ;)
I had to try it too.
April 14, 2025 at 6:39 AM
I had to try it too.
Finally, I can explain why you should have four monitors 😀
April 8, 2025 at 5:48 AM
Finally, I can explain why you should have four monitors 😀
Reposted by Martin Stefanko
Read Sergey Beryozkin's blog to see how Quarkus LangChain4j and OIDC can help to create secure agentic Google Gemini AI services
buff.ly/OeuclOD
buff.ly/OeuclOD
March 28, 2025 at 2:03 PM
Read Sergey Beryozkin's blog to see how Quarkus LangChain4j and OIDC can help to create secure agentic Google Gemini AI services
buff.ly/OeuclOD
buff.ly/OeuclOD
Reposted by Martin Stefanko
Lesson on Slovak/Czech plus a little bit of AI and command line programming by @xstefank.bsky.social at #VDZ25
March 25, 2025 at 12:04 PM
Lesson on Slovak/Czech plus a little bit of AI and command line programming by @xstefank.bsky.social at #VDZ25
@voxxedzurich.bsky.social starts!
My session about AI-driven CLIs is after lunch. And I have two signed copies of Quarkus in Action ready to give away! :)
#VDZ25
My session about AI-driven CLIs is after lunch. And I have two signed copies of Quarkus in Action ready to give away! :)
#VDZ25
March 25, 2025 at 8:23 AM
@voxxedzurich.bsky.social starts!
My session about AI-driven CLIs is after lunch. And I have two signed copies of Quarkus in Action ready to give away! :)
#VDZ25
My session about AI-driven CLIs is after lunch. And I have two signed copies of Quarkus in Action ready to give away! :)
#VDZ25
Quarkus in Action is now available in liveAudio format!
Use the code "laquarkus40" for a 40% discount!
www.manning.com/books/quarku...
Use the code "laquarkus40" for a 40% discount!
www.manning.com/books/quarku...
March 19, 2025 at 1:34 PM
Quarkus in Action is now available in liveAudio format!
Use the code "laquarkus40" for a 40% discount!
www.manning.com/books/quarku...
Use the code "laquarkus40" for a 40% discount!
www.manning.com/books/quarku...
LLMs are probably the worst thing that ever happened to conference abstracts. What is the point of writing a short article for the abstract? We can often see the LLMs' patterns. And I personally reject such proposals.
Use it LM to verify/correct, not write everything.
Use it LM to verify/correct, not write everything.
March 13, 2025 at 5:06 PM
LLMs are probably the worst thing that ever happened to conference abstracts. What is the point of writing a short article for the abstract? We can often see the LLMs' patterns. And I personally reject such proposals.
Use it LM to verify/correct, not write everything.
Use it LM to verify/correct, not write everything.
Quarkus in Action: Getting started with Quarkus | Red Hat Developer
developers.redhat.com/articles/202...
developers.redhat.com/articles/202...
Quarkus in Action: Getting started with Quarkus | Red Hat Developer
Read a sample excerpt from Quarkus in Action, a practical guide to building resilient and scalable, cloud-native Java applications using the Quarkus framework.
developers.redhat.com
February 13, 2025 at 3:32 PM
Quarkus in Action: Getting started with Quarkus | Red Hat Developer
developers.redhat.com/articles/202...
developers.redhat.com/articles/202...
Reposted by Martin Stefanko
If you would like to have also the printed version, Quarkus in Action is the Deal of the Day at @manningbooks.bsky.social today!
Deal of the Day January 27: Now in print! Save 45% on my book Quarkus in Action, and other selected titles @manningbooks.bsky.social: mng.bz/WrEx
Deal of the Day January 27: Now in print! Save 45% on my book Quarkus in Action, and other selected titles @manningbooks.bsky.social: mng.bz/WrEx
I'm extremely happy to announce that the FULL FINAL online version of our "Quarkus in Action" book is now available for free as a compliment of Red Hat Developer!
Enjoy learning about the awesome @quarkus.io framework!
developers.redhat.com/e-books/quar...
Enjoy learning about the awesome @quarkus.io framework!
developers.redhat.com/e-books/quar...
Quarkus in Action | Red Hat Developer
Download Quarkus in Action, a practical guide to building resilient and scalable, cloud-native, enterprise Java applications using the Quarkus framework.
developers.redhat.com
January 27, 2025 at 10:15 AM
If you would like to have also the printed version, Quarkus in Action is the Deal of the Day at @manningbooks.bsky.social today!
Deal of the Day January 27: Now in print! Save 45% on my book Quarkus in Action, and other selected titles @manningbooks.bsky.social: mng.bz/WrEx
Deal of the Day January 27: Now in print! Save 45% on my book Quarkus in Action, and other selected titles @manningbooks.bsky.social: mng.bz/WrEx
I'm extremely happy to announce that the FULL FINAL online version of our "Quarkus in Action" book is now available for free as a compliment of Red Hat Developer!
Enjoy learning about the awesome @quarkus.io framework!
developers.redhat.com/e-books/quar...
Enjoy learning about the awesome @quarkus.io framework!
developers.redhat.com/e-books/quar...
Quarkus in Action | Red Hat Developer
Download Quarkus in Action, a practical guide to building resilient and scalable, cloud-native, enterprise Java applications using the Quarkus framework.
developers.redhat.com
January 27, 2025 at 8:16 AM
I'm extremely happy to announce that the FULL FINAL online version of our "Quarkus in Action" book is now available for free as a compliment of Red Hat Developer!
Enjoy learning about the awesome @quarkus.io framework!
developers.redhat.com/e-books/quar...
Enjoy learning about the awesome @quarkus.io framework!
developers.redhat.com/e-books/quar...
With Quarkus in Action now in print, here comes a 45 % discount until January 31!!!
Use the code: "pbstefanko"
or direct link: mng.bz/7vl7
Use the code: "pbstefanko"
or direct link: mng.bz/7vl7
January 17, 2025 at 4:20 PM
With Quarkus in Action now in print, here comes a 45 % discount until January 31!!!
Use the code: "pbstefanko"
or direct link: mng.bz/7vl7
Use the code: "pbstefanko"
or direct link: mng.bz/7vl7
What a feeling! Holding your first book in your hands is just awesome!
Quarkus in Action is fresh from print!
Thank you, @manningbooks.bsky.social and @quarkus.io!
Grab your copy mng.bz/7vl7!
Quarkus in Action is fresh from print!
Thank you, @manningbooks.bsky.social and @quarkus.io!
Grab your copy mng.bz/7vl7!
January 13, 2025 at 1:55 PM
What a feeling! Holding your first book in your hands is just awesome!
Quarkus in Action is fresh from print!
Thank you, @manningbooks.bsky.social and @quarkus.io!
Grab your copy mng.bz/7vl7!
Quarkus in Action is fresh from print!
Thank you, @manningbooks.bsky.social and @quarkus.io!
Grab your copy mng.bz/7vl7!
Reposted by Martin Stefanko
Quarkus 3.17.2 - Maintenance release quarkus.io/blog/quarkus... via @quarkusio
Quarkus 3.17.2 - Maintenance release
Quarkus: Supersonic Subatomic Java
quarkus.io
November 29, 2024 at 8:39 PM
Quarkus 3.17.2 - Maintenance release quarkus.io/blog/quarkus... via @quarkusio
Reposted by Martin Stefanko
Hello World!
#Java developers, this is the official #JavaChampions account on Bluesky. Look for more activity here.
#Java developers, this is the official #JavaChampions account on Bluesky. Look for more activity here.
November 14, 2024 at 4:58 PM
Hello World!
#Java developers, this is the official #JavaChampions account on Bluesky. Look for more activity here.
#Java developers, this is the official #JavaChampions account on Bluesky. Look for more activity here.
Reposted by Martin Stefanko
Reposted by Martin Stefanko
#Java peers...
Happy #Halloween! Hope your day if filled with sweet treats!
Visit dev.java to fill your bag with @Java
knowledge and community information!
☕️🎃👻🐈⬛💀🍭
#JavaHalloween
Happy #Halloween! Hope your day if filled with sweet treats!
Visit dev.java to fill your bag with @Java
knowledge and community information!
☕️🎃👻🐈⬛💀🍭
#JavaHalloween
October 31, 2024 at 3:01 PM
#Java peers...
Happy #Halloween! Hope your day if filled with sweet treats!
Visit dev.java to fill your bag with @Java
knowledge and community information!
☕️🎃👻🐈⬛💀🍭
#JavaHalloween
Happy #Halloween! Hope your day if filled with sweet treats!
Visit dev.java to fill your bag with @Java
knowledge and community information!
☕️🎃👻🐈⬛💀🍭
#JavaHalloween