Geertjan Wielenga

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Geertjan Wielenga

Geertjan is an open source and Java enthusiast, Java Champion, Apache Member, and leader of the Amsterdam Java User Group.

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Geertjan Wielenga

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Geertjan is an open source and Java enthusiast, Java Champion, Apache Member, and leader of the Amsterdam Java User Group.

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Dominika Tasarz

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I'm a community builder focused on growing the global Java and Jakarta EE ecosystems. I specialise in community strategy, open source engagement and developer-focused technical marketing, building strong and collaborative...

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Frank Delporte

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Frank Delporte is a Java Champion, Java Developer, Technical Writer at Azul, Blogger, Author of "Getting started with Java on Raspberry Pi", and Pi4J Contributor. Frank blogs about his experiments...

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Prime Time: The High Performance Java Event

Java is the engine behind mission-critical applications and end user experiences. From faster response times to consistent performance, Java can have a significant impact on business results and cloud costs. Join Azul and leading voices from the Java community for …

New AI Conference For And By Developers

AI4DEVS, September 19, 2025 in Amsterdam, is created for and by developers working with AI technologies. Our mission is simple: share practical, usable knowledge with real use cases and code. Whether you’re an experienced AI engineer or just starting to explore …

Azul and JetBrains Collaborate to Enhance Runtime Performance for Kotlin Workloads

SUNNYVALE, Calif., — May 20, 2025 — Azul, the only company 100% focused on Java, and JetBrains, the leading provider of professional software development tools and creator of the Kotlin programming language, today announced a strategic technical collaboration to enhance the runtime performance …

Book Review: Raising Young Coders

“Raising Young Coders” by Cassandra Chin: A Parent’s Guide to Inspiring the Next Generation of Technologists An Author Who Understands Both Sides “Raising Young Coders: A Parent’s Guide to Teaching Programming at Home” by Cassandra Chin is an invaluable resource …

Foojay Podcast #70: Celebrating 5 Years of Foojay

Table of Contents VideoPodcast AppsContent 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 …

Foojay Podcast #69: All Things Java at VoxxedDays Amsterdam

Table of Contents VideoPodcast AppsContent 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 …

Join the Celebration of 30 Years of Java

On Thursday, March 13, Azul is hosting a virtual celebration of 30 years of Java, starting at 09:00 PST / 17:00 GMT / 18:00 CET. In addition to discussion panels, including a Friends of OpenJDK Panel with Marit Van Dijk, …

Encryption and Data Security Market Analysis: Market Analysis 2025

Table of Contents Market OverviewCompetitive LandscapeAnjunaCiphertraceEvervaultIronCore LabsTripleBlindUbiqVaultreeZeroDBMarket DifferentiationMarket TrajectoryConclusion The data encryption and security market continues to evolve as organizations face increasing demands for data protection while maintaining operational efficiency. The market includes established solutions and innovative approaches to encrypted …

Incident Response Platform Comparison: Market Analysis 2025

Table of Contents Market OverviewCompetitive LandscapeFireHydrantHarness Incident Responseincident.ioOpsgeniePagerDutyRootlyServiceNowxMattersMarket DifferentiationMarket TrajectoryConclusion The incident response platform market continues to expand as organizations prioritize effective incident management in their Cloud-native environments and beyond. The market features a range of solutions offering incident management …

Java Conferences in 2025

Also see javaconferences.org, a subset of which is below. January February March April May June July August September October November December

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