Frank Delporte
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frankdelporte.be
Frank Delporte
@frankdelporte.be
#JavaOnRaspberryPi - My "social media focus" is on Mastodon at foojay.social/@frankdelporte, and I will crosspost here. Sorry for the double content if you follow me on both...
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Are you interested in #Java, #JavaFX, #RaspberryPi, experiments with electronics,...? Do you want to learn more from #tutorials, #podcasts, and #conference talks? Then please subscribe to my YouTube channel where I share all of these and more...

www.youtube.com/watch?v=csiX...
Subscribe to learn more about Java, JavaFX, Raspberry Pi, fun with electronics,...
YouTube video by Frank Delporte
www.youtube.com
Reposted by Frank Delporte
Finding the right memory size for Java apps is tricky but vital for performance. 🧩 @frankdelporte.be’s blog shows how GC logs, JMeter tests, and Azul vs OpenJDK builds reveal key insights. Optimize cost + speed here: https://bit.ly/4pQ0S9H

#Java #Performance
Learn More About the Memory Use of Java Applications
Determining the ideal memory size for Java applications can be challenging, but critical to achieve maximum performance.
bit.ly
December 6, 2025 at 4:45 PM
Here is the next @foojay.io #podcast. How can we inspire the next generation of developers? How do we make the developer world more inclusive? With Daniel De Luca, Kenny Schwegler, Cassandra Chin, and Igor De Souza. On YouTube www.youtube.com/watch?v=3Voy... or in your favorite podcast app.
Code, Community, and Opportunity: Making Tech Accessible for Everyone (#85)
YouTube video by Frank Delporte
www.youtube.com
December 6, 2025 at 10:04 AM
Reposted by Frank Delporte
Join us next Friday, December 12th, for our webinar "The Art of Java Type Patterns" hosted by Deputy CTO @speakjava.bsky.social. We'll look at the details of these new language features and pattern matching, followed by a Q&A. Register here 👉 https://bit.ly/4iD14GY

#Java #OpenJDK #AzulPlatformPrime
December 5, 2025 at 11:12 PM
Reposted by Frank Delporte
Here is the new #JavaFX #LinksOfTheWeek, published on www.jfx-central.com/links.

Thanks to
Florian Enner
@frankdelporte.be
Troels Mortensen
@deadsuperhero.com
@kossayzemzem.bsky.social
@foojay.io

Happy reading, and have a lovely #Java weekend!
December 5, 2025 at 9:31 AM
Reposted by Frank Delporte
JavaFX In Action #24 with Florian Enner about Robot 3D Visualizations and Charts https://cstu.io/23c250 #cybersecurity #python #developer
JavaFX In Action #24 with Florian Enner about Robot 3D Visualizations and Charts
I met Florian Enner a few times at Devoxx in Belgium, and each time he amazed me with his JavaFX...
cstu.io
December 4, 2025 at 9:26 AM
Reposted by Frank Delporte
Florian Enner demonstrates 3D visualizations and scientific charts with millions of points, showing real-time data received from robots and sensors. Inspiring work, making maximum use of the powers of #Java to combine network data with a #JavaFX user interface.

www.youtube.com/watch?v=_DGz...
Florian Enner about Robot 3D Visualizations and Charts with JavaFX (#24)
YouTube video by Frank Delporte
www.youtube.com
December 4, 2025 at 8:33 AM
Reposted by Frank Delporte
Exciting news! Java 21+ is now back and fully operational on Raspberry Pi Zero 2. Dive into this tech-filled comeback with @frankdelporte.be 's enlightening piece. Catch up now: foojay.io/today/java-2... #RaspberryPi #Java21
foojay – a place for friends of OpenJDKJava 21+ on Raspberry Pi Zero 2 is Back In Business
foojay is the place for all OpenJDK Update Release Information. Learn More.
foojay.io
December 4, 2025 at 11:59 AM
Reposted by Frank Delporte
New content on JFX Central:

* People: Florian Enner
www.jfx-central.com/people/f.enner

* Video: JavaFX In Action with Florian Enner about Robot 3D Visualizations and Charts
www.jfx-central.com/videos/_DGz4...
JFX-Central - Everything JavaFX
JavaFX, libraries, real world, news, videos, downloads, tutorials, blogs, tools, open source
www.jfx-central.com
December 4, 2025 at 11:54 AM
Florian Enner demonstrates 3D visualizations and scientific charts with millions of points, showing real-time data received from robots and sensors. Inspiring work, making maximum use of the powers of #Java to combine network data with a #JavaFX user interface.

www.youtube.com/watch?v=_DGz...
Florian Enner about Robot 3D Visualizations and Charts with JavaFX (#24)
YouTube video by Frank Delporte
www.youtube.com
December 4, 2025 at 8:33 AM
Reposted by Frank Delporte
Frank interviewed several experts, and me, about sustainability in IT at J-Fall for the @foojay.io podcast. I like how it came out!
In the next @foojay.io #podcast, we're exploring an increasingly important topic: developing #sustainable software that is both #performant and #ecofriendly. Learn more from Daniel Witkowski, @koturk.nl, Ronald Dehuysser, and Jan Ouwens. On YouTube www.youtube.com/watch?v=wZvU... or in podcast app.
Sustainable Engineering (#84)
YouTube video by Frank Delporte
www.youtube.com
December 2, 2025 at 10:28 AM
Reposted by Frank Delporte
In the next @foojay.io #podcast, we're exploring an increasingly important topic: developing #sustainable software that is both #performant and #ecofriendly. Learn more from Daniel Witkowski, @koturk.nl, Ronald Dehuysser, and Jan Ouwens. On YouTube www.youtube.com/watch?v=wZvU... or in podcast app.
Sustainable Engineering (#84)
YouTube video by Frank Delporte
www.youtube.com
November 29, 2025 at 11:50 AM
Reposted by Frank Delporte
A new podcast is available! "Developing Performant, Cost Efficient, and Eco-friendly Code". @frankdelporte.be interviewed Daniel Witkowski, Ko Turk, Ronald Dehuysser, and Jan Ouwens. foojay.io/today/foojay...
Foojay Podcast #84: Sustainable Engineering
foojay is the place for all OpenJDK Update Release Information. Learn More.
foojay.io
December 1, 2025 at 11:56 AM
In the next @foojay.io #podcast, we're exploring an increasingly important topic: developing #sustainable software that is both #performant and #ecofriendly. Learn more from Daniel Witkowski, @koturk.nl, Ronald Dehuysser, and Jan Ouwens. On YouTube www.youtube.com/watch?v=wZvU... or in podcast app.
Sustainable Engineering (#84)
YouTube video by Frank Delporte
www.youtube.com
November 29, 2025 at 11:50 AM
Reposted by Frank Delporte
Explore the Art of Performance Tuning! Learn how saving in the #cloud is pointless if your code isn't optimized, from Daniel Witkowski, who highlights that an efficient cloud means nothing if you're wasting code 1000× more.

#CodeEffeciency #PerformanceTuning

foojay.io/today/the-ar...
The Art of Performance Tuning: Why Saving 30% in the Cloud Means Nothing if Your Code Wastes 1000× More
foojay is the place for all OpenJDK Update Release Information. Learn More.
foojay.io
November 28, 2025 at 9:45 AM
Reposted by Frank Delporte
Get the latest scoop on OpenJDK's evolution in episode 83 of Foojay Podcast! Featuring insights from industry experts François Martin, @frankdelporte.be, @johanvos.bsky.social, Stephen Chin, and others! Dive into the best tips and tricks now: foojay.io/today/foojay... #Java #Foojay #OpenJDK
Foojay Podcast 83: OpenJDK Evolutions plus Tips and Tricks
foojay is the place for all OpenJDK Update Release Information. Learn More.
foojay.io
November 28, 2025 at 9:22 AM
Reposted by Frank Delporte
Here is the new #JavaFX #LinksOfTheWeek, published on www.jfx-central.com/links.

Thanks to
@frankdelporte.be
@foojay.io
Cormac Redmond
@defold.com
@johanvos.bsky.social
@steveonjava.bsky.social
Sour coders
Programming of Life
jaavaaguru
DFRobot

Happy reading, and have a lovely #Java weekend!
November 28, 2025 at 6:42 AM
Reposted by Frank Delporte
Today I'm introducing a new hashtag: #JavaOnSingleBoardComputers :-)

Thanks to DFRobot, I took my first step testing single-board computers with #Java, #JavaFX, and #Pi4J. The #LattePanda #IOTA looks like a great board and calls for more experiments...

webtechie.be/post/2025-11...
First Experiments with Java on the LattePanda IOTA: An Alternative to Raspberry Pi?
After years of experimenting with Raspberry Pi boards, Java, JavaFX, and Pi4J to control electronics, I wanted to explore whether my knowledge and experience …
webtechie.be
November 25, 2025 at 7:34 PM
Today I'm introducing a new hashtag: #JavaOnSingleBoardComputers :-)

Thanks to DFRobot, I took my first step testing single-board computers with #Java, #JavaFX, and #Pi4J. The #LattePanda #IOTA looks like a great board and calls for more experiments...

webtechie.be/post/2025-11...
First Experiments with Java on the LattePanda IOTA: An Alternative to Raspberry Pi?
After years of experimenting with Raspberry Pi boards, Java, JavaFX, and Pi4J to control electronics, I wanted to explore whether my knowledge and experience …
webtechie.be
November 25, 2025 at 7:34 PM
Here is the second part of my The Java Community - Devoxx and #JFall conference interviews for the @foojay.io #Podcast. #OpenJDK Evolutions, #Java on Mobile, #JavaFX, and Tips and Tricks. Watch it on YouTube: www.youtube.com/watch?v=qw-x... or listen in your favorite podcast app.
OpenJDK Evolutions plus Tips and Tricks (#83)
YouTube video by Frank Delporte
www.youtube.com
November 22, 2025 at 12:01 PM
Reposted by Frank Delporte
Here is the new #JavaFX #LinksOfTheWeek, published on www.jfx-central.com/links.

Thanks to
@johanvos.bsky.social
@gluonhq.com
@codedead.com
Bruno Salmon
@frankdelporte.be
Craig Raw
Troels Mortensen
@markjkoch.bsky.social

Happy reading, and have a lovely #Java weekend!
November 21, 2025 at 8:09 AM
Reposted by Frank Delporte
My end of the year goal is to make this pile of circuits into a working analog #synth. Then, and only then, am I allowed to go back to #gamedev on my #javafx #neuromancer PC remake while sipping egg nog. Too many hobbies.
November 19, 2025 at 7:30 PM
Reposted by Frank Delporte
Sparrow is a beloved desktop wallet powered by JavaFX. A very well-done interview that covers a number of interesting topics in security, UX, and software development along with an introduction to Bitcoin transaction details using the Sparrow UI.
The free and OSS Bitcoin wallet, #Sparrow, created with #JavaFX by Craig Raw, aims to help people understand how the Bitcoin system works and make transactions easy. An interview about the Bitcoin ecosystem, reproducible builds, security, hardware wallets, and more! www.youtube.com/watch?v=Mc3f...
Craig Raw about the Sparrow Bitcoin Wallet (#23)
YouTube video by Frank Delporte
www.youtube.com
November 20, 2025 at 9:03 PM
Reposted by Frank Delporte
The free and OSS Bitcoin wallet, #Sparrow, created with #JavaFX by Craig Raw, aims to help people understand how the Bitcoin system works and make transactions easy. An interview about the Bitcoin ecosystem, reproducible builds, security, hardware wallets, and more! www.youtube.com/watch?v=Mc3f...
Craig Raw about the Sparrow Bitcoin Wallet (#23)
YouTube video by Frank Delporte
www.youtube.com
November 20, 2025 at 6:48 AM
Reposted by Frank Delporte
Part 8: @frankdelporte.be took the camera and microphone to talked to the #Devoxx Belgium organiser @stephanjanssen.be upcoming speakers & visitors🎙️☕️
youtu.be/vuNTPe-Upak?...
Devoxx Belgium Organiser, Speakers & Visitors interviews
YouTube video by Devoxx
youtu.be
November 20, 2025 at 10:36 AM
Reposted by Frank Delporte
New content on JFX Central:

Showcase: Sparrow Bitcoin Wallet
www.jfx-central.com/real_world/s...
People: Craig Raw
www.jfx-central.com/people/c.raw
Video: Interview with Craig Raw about Sparrow
www.jfx-central.com/videos/Mc3fU...
JFX-Central - Everything JavaFX
JavaFX, libraries, real world, news, videos, downloads, tutorials, blogs, tools, open source
www.jfx-central.com
November 20, 2025 at 7:49 AM