Keeping Java Hot This Summer
Simon Ritter tours US & Canada JUGs in August 2026 with a deep technical talk on JVM startup and warmup. Find your city and register.
CRaC
OpenJDK January 2026 Critical Patch Update and Patch Set Update Released
The January 2026 OpenJDK quarterly updates are now (or will soon be) available from various OpenJDK distributors. This quarterly release …
Faster Java Warmup: CRaC versus ReadyNow
This is the first blog post in a series on faster Java application warmup with ReadyNow.Azul has developed different solutions to help …
Demo Application with CRaC and Loading Data in Memory
Take a look at a nice illustration of how time-consuming processes can be stored in a checkpoint in CRaC.
Warp: the new CRaC engine
Warp is a new engine available in Azul Zulu builds that can fully replace CRIU, and does not require any extra priviledges.
5,725 viewsFoojay Podcast #55: Embedded Java, Part 2
In this episode #55, we look into the history of the Java Micro Edition and how things evolved.
5,734 viewsFoojay Podcast #52 from JCON in Cologne!
Garbage Collectors, Intelligence Cloud, Test Containers and Flaky Tests, ToxiProxy, Structured Concurrency, and Virtual Threads!
SpringBoot 3.2 + CRaC
To test the new support for CRaC in SpringBoot 3.2, let's use the SpringBoot Petclinic demo.
Gerrit and Ivar's North America JUG Tour!
Because I will be in the US this month, I decided to do a little Java User Group tour again. Ivar Grimstad will join me!
Running a CRaC Java application on Raspberry Pi
Did you know that CRaC on embedded / Raspberry Pi is definitely possible and dramatically improves startup time?