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Friends of OpenJDK Today

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Java 24 : What’s New?

Java 24 will be available soon, on March 18th. What are all the functionalities that this version brings to us as developers? Java 24 contains not less than 24 JEPs, a record and above all an eponymous figure! JEP 404: ...

New Articles

IBM’s Chief Java Architect Flies in from Canada to Share JVM Optimization Secrets—Will You Be There?

It’s not every day that Mark Stoodley, IBM’s Chief Architect for Java, flies from Canada to Europe to lead a hands-on workshop. At JCON EUROPE 2025, you have a rare opportunity to sit down, code, and ask your questions to …

Foojay Webinar Live Stream: Java’s Place in the AI Revolution

This first online Foojay Webinar highlights Java’s place in the AI revolution, focusing on exploring AI/ML using pure Java tools. AI and Machine Learning (ML) are becoming essential in modern software development. For Java developers, there’s no need to switch …

Improving Maven’s dependency:analyze… or not

Recently, my good friend Richard Fichtner advised using the mvn dependency:analyze command to get rid of declared but unused dependencies: There is another use case for mvn dependency:analyze It can show you the dependencies you use in your code but …

Free Foojay.io Tickets for JCON EUROPE 2025, Cologne!

🎉 JCON EUROPE 2025 (May 12–15) 🌍 Celebrating 30 Years of Java & 10 Years of JCON – with the Global Java Community Welcome to JCON EUROPE 2025, the international Java conference where the heart of the Java community beats …

Foojay Podcast #70: Celebrating 5 Years of Foojay

On April 25, 2020, Geertjan Wielenga published the first Foojay post. Yes, we are celebrating 5 years since the Friends Of OpenJDK website launch! Today, more than 1,600 posts are on the site, written by over 250 authors. And there …

Jakarta EE 11 Web Profile Released, Enabled by Eclipse GlassFish

The Jakarta EE 11 Web Profile has officially been released on March 30, 2025 — bringing a cleaner, more modern baseline to the Jakarta EE platform, with strong alignment to recent Java versions, improved modularity, and the removal of legacy specifications. Although …

Popular today Task Schedulers in Java: Modern Alternatives to Quartz Scheduler
Quartz is often considered the standard job scheduling library in Java, which can lead developers to overlook more modern alternatives. For a long time, Quartz, also known as Quartz Scheduler, was the only viable open-source task scheduler in Java. In ...
Async file IO with Java and io_uring

When I first started exploring Virtual Threads in Java, I wanted to understand everything about them like, performance characteristics, when they yield, and limitations. This journey led me to an interesting challenge about file I/O operations. These operations cause Virtual …

Optimizing the Garbage Collector when Migrating Cloud Workloads

Introduction to Java on Arm You might associate Arm primarily with smartphones and the Java-based Android runtime. However, OpenJDK has supported AArch64 on Linux since 2014— before Arm-based cloud instances were widely available. Fast forward a decade and major cloud …

Breaktime Tech Talks (Ep39): Why embedding models should match + Advice for starting a blog

This is episode 39 of the Breaktime Tech Talks podcast. I’m at a conference this week presenting on a variety of different topics, but I stopped for just a few minutes to document some recent learnings while I was preparing …

A Guide to Creating JavaFX Native Images

Combining JavaFX-based applications with GraalVM Native Image will enable you to create platform-specific executables that don’t require the JVM to run. In this article, we will look into two ways of turning JavaFX applications into native images: manually and with …

Foojay Podcast #69: All Things Java at VoxxedDays Amsterdam

On April 3rd, the first VoxxedDays event in Amsterdam took place. VoxxedDays are tech events organized by local community groups, with support from the Devoxx team. Geertjan Wielenga brought along a camera and microphone and spoke with many of the …

Time to panic? AI and Cybercrime legislation is on your doorstep now

As we settle into 2025, legislation around AI and cybercrime is no longer a distant threat or vague aspiration. It’s here, real, and it’s already changing how companies must build, deploy, and secure intelligent systems. If you’re a developer, security …

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