Java Is Becoming a Monster (And I Love It)
I used to think Java was done. Stale. Verbose. A relic.
But now? It mutated. It spawns 5000 virtual threads like it’s nothing.
I just built a REST service: Runs on virtual threads
Functional pipelines
Only a few MB RAM
No thread-pools
No leaks
Pure JVM
This isn't Java 8 anymore.
No Groovy. No Kotlin. No detours.
Java is now useful and gets Beautiful.
And then there’s GraalVM:
If you skip reflection and runtime init, you get: Native executables
Instant startup
Tiny memory
No runtime surprises
Game. Changed.
But OSS frameworks?
Still look frozen in 2015.
Heavy, reflective, runtime-hacked monsters.
So I built my own tools:
TypeMap
→ Zero-reflection json/xlm reader & type converter
→ GraalVM native
→ Fast. Simple. Functional.
https://github.com/YunaBraska/type-map
Nano
→ Anti-framework
→ Static main, no DI magic
→ Pure, clean design
https://github.com/NanoNative/nano
Nano example app
One single static main file
https://github.com/YunaBraska/nano-graalvm-example
API-Doc-Crafter
Native CLI doc tool
https://github.com/YunaBraska/api-doc-crafter
My Java Functional Guidelines
https://devabyss.hashnode.dev/java-functional-guidelines
Java isn't just catching up.
It’s setting the pace now.
The only question is:
Can frameworks and libraries keep up?
Propagating #OpenTelemetry context when using #VirtualThreads & Structured Concurrency by @adamwarski
Java 24 is here!
Modern Java has outpaced frameworks, waiting for them to catch up. With GraalVM, Virtual Threads, Native Compilation, and Functional Programming, do we even need frameworks anymore?
Java 24 optimizations I love:
JEP 450 - Compact Object Headers for memory efficiency
JEP 488 - Primitive types acting like objects
No more 32-bit x86 support!
Java releases features only when they are ready. No half-baked experiments. Can’t wait for future operators like ?, ??, !., and ?..
Java is evolving fast. Are you keeping up?
Here is the recording of our #JChampions conference talk "Looking at Music, an experiment with #Kotlin, #JavaFX, #MIDI, and #VirtualThreads." My son Vik and I brought it to you live from my home-office-with-piano! ;-)
All tested and ready for the online #JChampions conference tomorrow! A lot of wires and cameras, a piano, LED strip, mix panel... what can possibly go wrong?! ;-) Live stream tomorrow with a look at music with #Kotlin, #JavaFX #MIDI, #FXGL, #VirtualThreads, and more!
Join my son Vik and me at 19h CET on YouTube:
https://www.youtube.com/watch?v=UW6fDQt-8BI.
Check the full schedule:
https://jchampionsconf.com/
Mastering Java Virtual Threads: Boost Application Scalability and Performance
Unleashing Concurrency: A Deep Dive into Virtual Threads in JDK 21 vs. Spring Core Reactor
As the demand for high-concurrency applications surges, developers are turning to innovative solutions like Virtual Threads in JDK 21. This article explores the transformative potential of Virtual Thr...
I was honored to contribute a post to this year's #JavaAdvent. I wrote about my experiments with #Java, #JavaFX, #Kotlin, #MIDI, and #VirtualThreads for the MelodyMatrix application I'm building with my 14-year-old son.
A tour of Ox Flow: an API for defining local data transformation pipelines, which focuses on performance and simplicity - check the newest video by @adamwarski!
One session was about virtual threads and coroutines and I talk about them here on this video #coroutines #virtualthreads #java #kotlin: https://www.youtube.com/watch?v=SNocP3qWOHs
Being on the @devoxx stage again, for the first time together with my 14-year-old son, was an absolute pleasure! We presented #MelodyMatrix, a desktop app created with #JavaFX and #Kotlin to "look at music". An ideal way to experiment with #VirtualThreads and compare whether they can play the piano as well as Vik...
The video recording is available here:
https://www.youtube.com/watch?v=xbaLjoTU49I
All the links of the talk here:
https://webtechie.be/post/2024-10-09-devoxx-links-melodymatrix-talk/
Are you interested in seeing how my 14-year-old son and I combine #Java, #Kotlin, #JavaFX, #MIDI, #VirtualThreads, a piano, and an LED strip? Join us next Wednesday at @devoxx in Antwerp!
MelodyMatrix is the app we will demonstrate and explain; see https://melodymatrix.rocks/.
You can find the talk details here: https://devoxx.be/talk/looking-at-music-an-experiment-with-kotlin-javafx-midi-and-virtual-threads/
Hello everyone! I posted yesterday a video that was very difficult to make and it is about my presentation in London about the possible effects of Virtual Threads on the Kotlin Coroutines world! If you missed the presentation, as usual, here is a detailed video about it and if you were there, this will complement that presentation #kotlin #java #jvm #thread #virtualthreads
...
The presentation of my colleague presenter, Amin, was very good. He talked about GC and tools to monitor the JVM under several different metrics. The slides for my talk are available here on Scribd. Cheers everyone!: #kotlin #coroutines #jvt #virtualthreads
I did it again! "Call for Speakers for J-Fall 2024 is open on Sessionize and I've just submitted a session!"
#jfall #sessions #coroutines #virtualthreads #java #kotlin #jvm
Excited! I will be on the @devoxx stage twice in Antwerp in October! Together with @rdehuyss, we will demo hands-on #JobRunr with #JavaOnRaspberryPi. The second one is even more special as Vik, my 14-year-old son will co-present and compete with #VirtualThreads to prove who is the best piano player, (young) man versus machine!
YT premiere: Jox: passing control information through channels
An example use-case where the unique features of Jox - the Go-like `select` operation, and `.done()`/`.error()` methods - make a difference!