SSE can break LLM token parcing resulting in a spaceless response. In a new video, @cat-edelveis.bsky.social shows how to fix it using NDJSON with Spring AI and WebFlux. A clean, stable way to stream tokens in real apps: youtu.be/l6c0H51fIRQ

Security starts earlier than you think. At JRush Ep.6, Grigorii Liullin (JetBrains) shows how to find and fix vulns right in your IDE with taint analysis, pattern matching & smart dependency checks. Live on Nov 18: jrush.bell-sw.com/episode6

KubeCon is almost over. Great talks, great people, and lots of ideas to take home. Thanks to everyone who stopped by stand 1253 to talk about Java, containers, and real-world performance. Already looking forward to the next KubeCon. 🩵

Java workloads can be efficient and secure at the same time. BellSoft Hardened Images with Liberica JDK Lite and Alpaquita Linux cut RAM and disk use by 30% and keep CVEs close to zero: bell-sw.com/bellsoft-har...

Ever wondered what really happens inside a buildpack? At JRush Ep.6, @patbaumgartner.com (42talents) digs into Paketo internals and adds a custom AOT cache to make Spring Boot builds fly. Live on Nov 18: jrush.bell-sw.com/episode6

🚀 Build a Spring Boot + Vaadin UI in 15 minutes: pure #Java, no JS. @cat-edelveis.bsky.social covers auth, lazy-loaded Grid, filters & dialogs, Binder validation, and a custom theme. Watch: youtu.be/67oJxPRa3Mg

#KubeCon starts. We’re at stand 1253, already deep in conversations about startup times, container security, and what makes #Java tick in production. If you’re around, stop by and say hi, and we’ve got a Steam Deck raffle running too!

We’re doing something special with JRush this time. It’s all about containers – building faster, safer images, and understanding what really happens inside that build image. If you’ve ever fought slow builds or endless CVE noise, this one’s for you: jrush.bell-sw.com/episode6

Introducing BellSoft Hardened Images, a new way to handle container security. OS, runtime, and CVE management all covered by one team under a single SLA. Up to 95% fewer CVEs and 30% less resource use for #Java workloads: bell-sw.com/bellsoft-har...

Heading to #VoxxedDays Thessaloniki 2025? Join @cat-edelveis.bsky.social for “From Cold Starts to Escape Velocity”, a deep look at GraalVM Native Image, CRaC and Project Leyden for faster #Java startup. Insightful, grounded, and focused on what actually works: m.devoxx.com/events/vdthe...

If you’re at DevCon Romania, don’t miss @asm0dey.site on stage in a couple of hours! He’ll be talking about “Crafting the Ultimate Spring Image” and how to turn your fat JAR into a fast, layered Docker build. 🕓 16:00 local time

New #LibericaNIK CPU builds are out – 23.0.10 (JDK 17), 23.1.9 (JDK 21), and 25.0.1 (JDK 25). Security & stability updates across java. security, jaxp, core-libc, and javafx modules. Stay secure. Stay current. 🔗 More info: bell-sw.com/blog/liberic... ⬇️ Download: bell-sw.com/pages/downlo...

🎃 Gather around, kids… it’s Halloween night.

Flaky JavaFX tests? Random NPEs? 🤕 @cat-edelveis.bsky.social explains the 7 most common TestFX mistakes: threading, Spring Boot setup, CI config, and more. Watch and make your UI tests reliable again: youtu.be/2KiFPZIc0MI

Still on Java 8 or 11? This one’s for you. At Devoxx Belgium, @asm0dey.site and @jbaru.ch shared how to make legacy #Java feel modern again: cleaner code, faster startup, better security. No rewrite needed: youtu.be/-S1n8VVfao8

JavaFX UI tests often break for subtle reasons. Here are the 7 most common mistakes that make them flaky, with fixes and code. Full article with details is on DZone at the end 🧵

New #LibericaJDK CPU release is live – covering versions 8, 11, 17, 21, and 25. 687 total fixes, 23 security patches, 660+ backports, and 13 issues resolved with help from the #BellSoft team. More info: bell-sw.com/blog/liberic... Download: bell-sw.com/pages/downlo...

New in #Java25: Stream Gatherers! Custom stream operations without external libs. Perfect for chunking, windowing, or filtering unique values. Here’s one that keeps only one user per country 👇

Didn’t catch Dmitry Chuyko’s talk at Devoxx Belgium? “Legal JVM Dopes for Your Apps” is now online. How to speed up #Java deployments without changing the code: Leyden, CRaC, Lilliput, Graal JIT, buildpacks, fused JDKs: youtu.be/ylkzIScNSpA

All 7 #Java garbage collectors explained in one video 🧠 Serial, Parallel, G1, ZGC, Shenandoah, CMS, Epsilon – how they work and which one to use in 2025. Watch the full breakdown by @cat-edelveis.bsky.social: youtu.be/qmVtSGUrQ04

Tonight at 18:30 CET Dmitry Chuyko speaks at JUG Torino on “Legal JVM dopes for your apps.” How to make #Java deployments faster with Leyden, CRaC, Lilliput, Graal JIT and more without touching the code: www.meetup.com/jugtorino/ev...

Is Java really cloud native? ☁️ After 30 years, the platform looks nothing like it did – from container awareness and minimal images to native builds and virtual threads. Dmitry Chuyko breaks down how #Java became a first-class citizen in the cloud world: javapro.io/2025/07/29/i...

Going live in 5 minutes! 🎬 @cat-edelveis.bsky.social vs @rabauer.bsky.social: Spring Boot + Spring AI 🆚 Quarkus + LangChain4J Grab your popcorn and see which stack makes building AI apps smoother: www.youtube.com/watch?v=rBxc...

We keep exploring new #Java25 features in action. This time – module import declarations. No need for a module-info .java, you can import a module right in your source file. Perfect for quick demos, scripts, or teaching.

Tomorrow, join @cat-edelveis.bsky.social and @rabauer.bsky.social for a live coding duel ⚔️ Spring Boot + Spring AI vs Quarkus + LangChain4J – which stack gives a smoother dev experience for AI apps? 📅 Oct 16, live on YouTube: www.youtube.com/watch?v=rBxc...

Missed Devoxx Belgium? The recording of “The Ultimate Showdown of Database Migration Tools” by @asm0dey.site is live! Liquibase 🆚 Flyway – which migration tool comes out on top? Watch the full talk here: youtu.be/Ro-zZPkizas

Is your #Java app slower than it should be? @cat-edelveis.bsky.social breaks down how to profile it properly – from JFR and VisualVM to Async Profiler, YourKit, and more. Learn how to find what’s eating your CPU or memory: youtu.be/APvwi1SiFTw

Devoxx Belgium is over. Lots of good talks, plenty of hallway chats, and many great people at our stand. Congrats to Kevin Schuddinck, the winner of our Steam Deck raffle! 🎉 Thanks to everyone who came by – see you at the next Devoxx! 🩵

Our lightweight OS is officially a toddler 🦙 This fall, Alpaquita Linux turns three! Born small, secure, and optimized for #Java – still keeping containers lean and zero-CVE three years later. Here’s to many more builds ahead: bell-sw.com/alpaquita-li...

The Steam Deck raffle is almost over 🎮 Join us at stand 24 today, Thursday Oct 9, at 16:15 for the winner announcement. Still a bit of time left if you haven’t joined yet – don’t miss your chance! #Devoxx

Looking for a legal performance boost for your #Java apps? Tomorrow at #Devoxx Belgium, Dmitry Chuyko explores JVM “dopes”: Leyden, CRaC, Lilliput, Graal JIT, native images, fused JDKs. How far can you go without rewriting code? 📅 Thu, Oct 9 • 12:55 • Room 5

We’re at booth 24 at #Devoxx Belgium. Lots of good conversations already – stop by if you want to talk #Java, performance, or containers.

Still on Java 8 or 11? You’re not alone. Tomorrow at #Devoxx Belgium, @asm0dey.site (#BellSoft) and @jbaru.ch (@TuxCare) show how to make legacy #Java feel better – cleaner code, safer apps, faster runtime, without forced rewrites. 📅 Thu, Oct 9 • 13:50 • Room 7

#Java25 adds compact source files with instance main methods. No more complicated public static void main, just a clean entry point. Perfect for PoCs and teaching.

Our team is at #Devoxx Belgium this week. You’ll find us at stand 24, where we’re discussing JVM performance, container efficiency, and #Java security with the community. We also have a Steam Deck raffle at the booth – stop by and take part!

One important improvement in #Kamal 2.x is that #curl is no longer required for your #Docker images in order to perform health checks. That way way you can use slim base images, e.g. @bellsoft.bsky.social 's Alpaquita based image for Liberica #Java, e.g. jdk-25-cds-slim-musl ☕.

In Berlin this week? Don’t miss tomorrow’s talk at Berlin Expert Days 🎤 @asm0dey.site will show how #Java apps can start in just 5 ms – without native images – using #CRaC (Coordinated Restore at Checkpoint). 🗓️ Tue, 10:20–11:20

Testing #JavaFX often fails for common reasons: touching UI off the FX thread, racing the event queue, flaky pixel checks, Monocle misconfig in CI, FXML classloader traps. @cat-edelveis.bsky.social explains the pitfalls and how to avoid them, with code: dzone.com/articles/top...

Many teams still rely on Lombok, but few realize what it actually does under the hood. In this video, @cat-edelveis.bsky.social explains how Lombok rewrites your code and when it might be safer to move on: youtu.be/D-4mWspCz58

Oracle frequently changes the rules of Java licensing. Costs tied to the total number of employees, new schedule for free updates, GraalVM pulled out of Java SE. Here’s what’s changed in recent years and why many companies are moving to OpenJDK 🧵

#Java25 adds scoped values, a safer alternative to thread-local variables. Cleaner state sharing, less hidden leaks, perfect for virtual threads:

At #Dev2Next in Colorado Springs? Tomorrow 2:15 PM, catch @asm0dey.site and Jonatan Ivanov on: 🔧 From Mystery to Mastery: Decoding the JVM with Observability Tools. Real-world ways to debug CPU spikes, memory loss, and latency with observability that works.

Should you still use Lombok in 2025? In this new video, @cat-edelveis.bsky.social explains how it rewrites your code, why it breaks with new JDKs, and when it might be time to move on: youtu.be/D-4mWspCz58

Ever thought about contributing to #Java itself? 🧵 #OpenJDK isn’t a closed club – there are plenty of ways to leave your mark, from fixing small bugs to proposing major features. Here’s how you can get started. ⤵️

Next week at #Dev2Next: @asm0dey.site and Jonatan Ivanov will show how to stop guessing from JVM logs and actually see what’s going on with your apps. 🔧 From Mystery to Mastery: Decoding the JVM with Observability Tools 📅 Tue, Sept 30 at 2:15 PM

Liberica Native Image Kit 25.0.0+1 has been released, aligned with #Java25 LTS. Details: bell-sw.com/blog/liberic... Download: bell-sw.com/pages/downlo...

Cold starts and slow startup still hurt #Java in the cloud. #GraalVM Native Image can fix that. In this new tutorial, @cat-edelveis.bsky.social shows how to build #SpringBoot apps as native executables, compare distributions, and deal with common pitfalls. Watch here: youtu.be/ruFTMi-SPHY

Upgrading to #Java25? Here are 5 JEPs you don’t want to miss. Retweet now – check again when your upgrade is on the table. 🧵

Heading to Confitura 2025 this weekend? Catch @asm0dey.site on Saturday (09:10 AM) with a talk on #Java startup time: AppCDS, Native Image, Project Leyden, CRaC. How do they compare? Which one fits your project? Come and find out!

Liberica JDK 25 is here! 🚀 Includes all 18 new JEPs: generational Shenandoah, compact object headers, structured concurrency, scoped values, crypto APIs, and more. Supported until 2033. Details: bell-sw.com/blog/liberic...