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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99 articles

496,939 views

Geertjan Wielenga Dec 5, 2021 3,885 views

The upcoming FOSDEM, 5 and 6 February 2022, will be virtual and everything will be prerecorded, submit to the "Friends Of OpenJDK devroom"!

Geertjan Wielenga Oct 15, 2021 4,053 views

Quickly and thoroughly learn how to simplify the development and deployment of Cloud-native SpringBoot applications on Kubernetes.

Geertjan Wielenga Oct 8, 2021 3,154 views

Looking for people who would like to contribute translations allowing JReleaser to reach and help an even wider audience!

Geertjan Wielenga Aug 13, 2021 5,217 views

Here's a book to be read thoroughly several times and then to be placed behind glass to be broken in case of emergency!

Aug 10, 2021 7,030 views

To celebrate the OpenJDK 17 & Foojay.io as a vendor-neutral community platform for its users, we’re kicking off the Virtual Foojay JUG Tour!

Jul 21, 2021 5,798 views

During September and October, contributors to Foojay will make a whistle stop tour through as many JUGs as possible, via virtual meetups!

Geertjan Wielenga Jun 9, 2021 5,319 views

Half year mark of 2021 is a good moment to reflect on the current status of Foojay.io, a place for Friends Of OpenJDK!

Apr 1, 2021 4,846 views

Just like last year, and together with our partner Azul, we would like your input on how you use Java and the JVM ecosystem.

Geertjan Wielenga Mar 16, 2021 4,621 views

The JDK Enhancement Proposal (or JEP) is a community process for proposals for enhancements to the OpenJDK. Which ones made it into Java 16?

Geertjan Wielenga Mar 9, 2021 3,622 views

Multiple different vendors provide the OpenJDK and Foojay.io gives you access to them all.

Welcome to the new Foojay!
The same content from amazing Java developers, now in a new home. Foojay has been rebuilt from the ground up!
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OCX Webinar Week: a first look at OCX27
Five days of live webinars on 2-6 November on AI agents, Jakarta EE, code signing, embedded systems and more. Join live for €50 off an OCX27 early bird ticket.
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JDK 27: Post-Quantum Java Arrives
Join Simon Ritter, Deputy CTO at Azul, on Oct 27 at 10:00 AM ET | 14:00 GMT | 19:30 IST for what's new in JDK 27, including post-quantum TLS.
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Your GPU spend is optimized. Your JVM probably isn’t.
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