GraalVM

JavaScript in Java: Driving Dynamic UIs with GraalVM at Scale This is a guest blog post written by João Nogueira, a software engineer at Picnic Technologies.

Learn how Picnic built a rule engine on GraalVM, where rules are defined in JavaScript or Python and executed by a Java backend, handling 37M evaluations and 2M actions daily 🚀
medium.com/graalvm/java...

Arconia CLI Supercharge Your Spring Boot Workflow brew install arconia-io/tap/arconia-cli # Run your Spring Boot application during development arconia dev # Build your application as a native executable arconia build --native # Run tests for your Java application arconia test # Build a container image using Cloud Native Buildpacks arconia image build buildpacks --image-name ghcr.io/thomasvitale/myapp # Migrate your application to Spring Boot 4.0 arconia update spring-boot --to-version 4.0

The new version of the Arconia CLI is now out, ready to supercharge your Spring Boot workflow 🚀 The CLI uses Java 25, Spring Boot 4, and is now powered by @picocli.bsky.social after migrating from Spring Shell. It's released as a native executable with @graalvm.org and released with @jreleaser.org.

Learn how you can build your custom GraalVM distribution from source: github.com/oracle/graal...

Building an AI Travel Assistant with GraalVM, Micronaut, and LangChain4j In this post, we'll build a Swiss travel assistant, that understands natural language queries, complete with recommendations are wishlist.

Building an AI Travel Assistant with GraalVM, @micronautfw.bsky.social, and @langchain4j.dev: medium.com/graalvm/buil... by @alina-yurenko.bsky.social

This is one of the @tamboui.dev demo applications, compiled to a native binary using @graalvm.org . It runs natively at 60fps+ (only limited by the refresh rate that is set in the demo) and consumes about 20MB of RAM.

melix.github.io/blog/2026/02...

Are you looking for a summer internship?👨‍🎓

Join our team on a mission to make all languages fast, and developers all over the world more productive!

Learn more and apply:

www.graalvm.org/community/in...

Good morning #JFokus!👋
Make sure to catch @ssmith.bsky.social and @fniephaus.com to ask anything you want to know about GraalVM & WebAssembly, and attend their session on Wednesday!

Fusion 1.0.33 released 🚀

Better HTTP server, smarter CLI config, improved Handlebars, cleaner logs, Tomcat 11.0.15.

👉 github.com/yupiik/fusion

#java #opensource #frameworks @graalvm.org

GraalVM 25.0.2 is now available! 🚀

Upgrade to get the latest security updates and improvements.

Release notes: www.graalvm.org/release-notes/
Downloads: www.graalvm.org/downloads/

Fast AI Search with GraalVM, Spring Boot, and Oracle Database In this blog post we’ll build a semantic search demo with GraalVM, Spring Boot, and Oracle Database

New blog post: Fast AI Search with GraalVM, Spring Boot, and Oracle AI Database: medium.com/oracledevs/f... by @alina-yurenko.bsky.social

Jfokus speaker banner with Shaun Smith and Fabio Niephaus presenting "GraaVM + Wasm: Fast, Efficient, Portable Apps".

I'm really looking forward to @jfokus.se which is coming up soon! It's always a great conference and you might still be able to find tickets so you can join @fniephaus.com and me as we sail our longship to the mysterious lands of #WebAssembly and @graalvm.org.

Call for Lead Maintainers: GraalVM CE 25 Backports Repository · Issue #12649 · oracle/graal GraalVM 25 Community Edition is scheduled to receive updates until January 2026. As with previous releases 17 and 21, there's a community interest in maintaining an open-source backports repository...

Call for Lead Maintainers: GraalVM CE 25 Backports Repository: github.com/oracle/graal...

The @kotlinlang.org team at @jetbrains.com is working on a @graalvm.org-compiled kotlinc. Early experiments look very promising:

> So far, a native image with PGO offers a properly "warmed-up" kotlinc and with up to 20% more peak throughput.

Ticket: youtrack.jetbrains.com/issue/KT-823...

A practical guide to high-performance serverless with GraalVM and Spring Turns out Java can do serverless right — with GraalVM and Spring, cold starts are tamed and performance finally heats up.

A practical guide to high-performance serverless with GraalVM and Spring: www.infoworld.com/article/4078...

#GraalVM #Spring #serverless

Really great to see plans for adding better integrated support for running @graalvm.org language implementations for JavaScript, Python, and WebAssembly in your Spring applications! github.com/spring-proje...

Continued Focus on Native by Severin Gehwolf

Quarkus continues to focus on native for swift start-up time and low memory footprint. Learn more in By Severin Gehwolf's blog post, "Continued Focus on Native"

quarkus.io/blog/continu...

spring-projects/spring-framework Spring Framework. Contribute to spring-projects/spring-framework development by creating an account on GitHub.

Introduce support for JavaScript, Python and Wasm execution via Graal languages in Spring framework 🎉 github.com/spring-proje... by @seb.deleuze.fr

GraalVM 25 October CPU release is now available!🚀

Upgrade to get the latest security updates and improvements.

www.graalvm.org/downloads/

Nice demo from @fniephaus.com from the @graalvm.org team of a Spring Boot application summarizing various files with MarkItDown and Hugging Face Transformers popular Python libraries with GraalPy. github.com/fniephaus/gr...

GraalVM Community Summit has started 🎉

This year we are welcoming over 70 participants!:) 🚀

@graalvm.org #GraalVMSummit

WebAssembly support is now available in MySQL Heatwave!

Compiled code runs at near-native speed, securely sandboxed by GraalVM 🚀

Learn more: blogs.oracle.com/mysql/post/w...

Interesting approach to bridge multiple languages (WASM, Python, TypeScript) into Java using GraalVM:

JavaScript in Java: Driving Dynamic UIs with GraalVM at Scale This is a guest blog post written by João Nogueira, a software engineer at Picnic Technologies.

New guest blog post:
JavaScript in Java: Driving Dynamic UIs with GraalVM at Scale: medium.com/graalvm/java... 🚀
by João Nogueira from Picnic

Happy to be partnering with @devoxx.com!🤝
All our session recordings are now live, enjoy!
www.youtube.com/watch?v=YlMi...

Bootiful GraalVM by Thomas Wuerthinger, Josh Long YouTube video by Devoxx

Recording of my talk at @devoxx.com 2025 with @starbuxman.joshlong.com is now online! Watch for 50 minutes live (pair)coding entertainment showing GraalVM performance 🚀 for Spring apps, how you can mix in Python 🐍, and some more crazy demos 👀. Let me know your comments! m.youtube.com/watch?v=YlMi...

Deep Dive: GraalVM in Practice by Alina Yurenko YouTube video by Devoxx

My @graalvm.org Native Image deep dive recording is already up: youtube.com/watch?v=1J6m... 🐰🚀

It includes the very public first demo of Project Crema, Open World for Native Image, at 2:19:54 😅

Thank you, @devoxx.com!

All demos and notes are here: github.com/alina-yur/gr...

Excited to talk about @graalvm.org and #WebAssembly tomorrow at @devoxx.com! 🚀
Join me to explore Web Image and GraalWasm — and see them in action with plenty of live demos.

Mandrel 25 is Here! Quarkus: Supersonic Subatomic Java

Mandrel 25, a downstream distribution of GraalVM 25, is here!

This release brings a lot of great new features around monitoring, DX, and platform support.

Learn more: quarkus.io/blog/mandrel...

Integrate the Shenandoah/Generational-Shenandoah GC into Native Image · Issue #12237 · oracle/graal Shenandoah/Generational-Shenandoah support is already available for the GraalVM JIT (see PR Shenandoah support and commit [GR-65266] Add support for Shenandoah). Now add support for using Shenandoa...

New @graalvm.org Community project from Amazon by Volker Simonis: Integrate the Generational Shenandoah GC into Native Image: github.com/oracle/graal...

The new @graalvm.org 25 release is now available in the @intellijidea.com JDK downloader!🎉

Grab it while it's!🔥
www.jetbrains.com/guide/java/t...