This is huge. With AOT, AHS, and the runtime changes coming in 28, it’s going to be a stellar release. Most people don’t realize how amazing the JVM is, and it just keeps getting better - github.com/openjdk/jdk/... #java #jvm

Going All In On the JVM 25 Virtual Threads

#java #jvm #virtualthreads

dzone.com/articles/jvm-...

Omada at 500+ devices choking? Bump JVM heap and WiredTiger cache via omada.properties. Defaults (512MB-1GB) only handle ~50 devices. https://www.valtersit.com/vault/tune-jvm-heap-and-mongo-cache-for-omada-at-500-devices-441baf/ #omada #jvm #ValtersIT

Wednesday Links - Edition 2026-10-14
dev.to/0xkkocel/wed...
#java #jvm #scraping #testing #git

PITest 1.30.1 is out.

#java #jvm #mutation #testing

github.com/hcoles/pites...

HotSpot #JVM stack layout explaining yellow/red/shadow zones and stack banging.

Java 27 staje się jeszcze lepsza dzięki Valentina Developer Network – nieograniczone serwery, obsługa wszystkich źródeł danych i ultraszybkie raporty. valentina-db.com/pl/java-27
#jvm #java #java27
@polishjug.bsky.social @devoxxpl.bsky.social

5 days left.

#Java #JVM #Frameworks #Architecture #CloudNative #DevOps #Security #Testing #AI Tools #Community
Or something we haven’t listed but the Java community should hear about.
Bring it to #JCON2027.

➡️ sessionize.com/jcon-europe-...
#CFP #Conference

InvokeDynamic is JRuby's switchboard. Dynamic calls get compiled to raw assembly, all inlined: Ruby into Java, Java into Ruby. Pure JVM magic. #JRuby #JVM #InvokeDynamic

Introducing Pyronaut, a high-performance Python framework built on @micronautfw.bsky.social, @graalvm.org, and GraalPy! pyronaut.io/2026/10/02/i... #python #graalvm #jvm #micronaut

⚡ VALHALLA, NOW!

After years of waiting, Value Types could finally land in JDK 28 as a preview.

Join Nicolai Parlog @nipafx.dev to discover what they can do, what they can't, and where Valhalla goes next.

📅 Oct 21, 19:00
📍 Oracle Madrid
🔗 www.meetup.com/es-ES/madrid...

#Java #JVM #Valhalla

Was verändert Java 27 unter der Haube? 🔍

Falk Sippach & Sven Woltmann zeigen Virtual Threads, Structured Concurrency, JVM-Performance, Compact Object Headers & Speicherlayout.

📅 14.10. | 10–12 Uhr
👉 https://f.mtr.cool/d21gnpuyow

#Java #Java27 #JVM

When you hear about a 10x difference in throughput b/w a #Rust port versus a battle-hardened GC-managed runtime (#JVM, #dotNET, #Go), it can only be an apples vs oranges comparisson.

Whether it's avoiding work via caching or algorithmic complexity...

Wednesday Links - Edition 2026-10-07
dev.to/0xkkocel/wed...
#java #jvm #kotlin #ai

Structured concurrency (JEP 533) is genuinely cool, it fixes a fundamental flaw in how concurrent programming is done -> the unstructured task lifetimes

#java #jvm

New video is live.

A practical look at JVM diagnostics and monitoring -what to inspect, which tools matter, and how to reason about what the JVM is actually doing.

Watch here: youtu.be/z4jeFoT7SKY

#Java #JVM #Performance #SoftwareEngineering

Working in Kotlin: Waiting Around with Coroutines
tech_blogs_atomic_object | Author: Matt Soto

#JVM

Guest author Peter Firmstone continues his exploration of #security baked into the #JVM.

This 5th part is about what the caller is then allowed to do.

Guest author Peter Firmstone continues his exploration of #security baked into the #JVM.

This 5th part is about what the caller is then allowed to do.

The #Minecraft #JVM is built by some "Azul Systems" that has existed since 2002 apparently.