Tom Cools

BeJUG organizer, Java Champion and Developer Relations @ Timefold.

137 views

4 articles

33,622 views

Tom Cools Jul 8, 2026 604 views

AMD hyperthreading caused solver performance variance in our Java based cloud pods. Switching to ARM instances doubled throughput per …

Nov 18, 2024 6,360 views

At Devoxx and JFall, we talked with several people about staying physically and mentally healthy as software developers.

Jun 5, 2023 4,603 views

The Foojay Java User Group World Tour has already brought us all over the world. In this episode, the host decided to stay at home in …

Tom Cools Jan 24, 2022 22,055 views

There are some edge cases where you want to access Spring Beans in a static method, while you should always try to avoid this.

Cut Code Review Time & Bugs in Half. Instantly.
Supercharge your team to ship faster with the most advanced AI code reviews.
Get Started!
Sponsored Content
Free eBook: Sustainability for Java Developers
Towards an understanding of sustainable software development, written by and for the friends of OpenJDK
Get it on Leanpub Read more
Your GPU spend is optimized. Your JVM probably isn’t.
Hidden JVM inefficiencies - GC pauses, conservative JIT, slow warm-up - are quietly draining your AI infrastructure's performance and cloud spend. This guide shows how to eliminate that drag and scale with fewer nodes.
Download Now
Sponsored Content
Free Java Diagnostic Tool
A 20-second local scan of every JDK on your machine, checked against the latest patch levels. No agent, no install, no data leaves your network.
Learn more
Sponsored Content
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!
Read more