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.

Simon Ritter tours US & Canada JUGs in August 2026 with a deep technical talk on JVM startup and warmup. Find your city and register.

The January 2026 OpenJDK quarterly updates are now (or will soon be) available from various OpenJDK distributors. This quarterly release …
This is the first blog post in a series on faster Java application warmup with ReadyNow.Azul has developed different solutions to help …
Take a look at a nice illustration of how time-consuming processes can be stored in a checkpoint in CRaC.

Warp is a new engine available in Azul Zulu builds that can fully replace CRIU, and does not require any extra priviledges.

In this episode #55, we look into the history of the Java Micro Edition and how things evolved.

Garbage Collectors, Intelligence Cloud, Test Containers and Flaky Tests, ToxiProxy, Structured Concurrency, and Virtual Threads!

To test the new support for CRaC in SpringBoot 3.2, let's use the SpringBoot Petclinic demo.

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!

Did you know that CRaC on embedded / Raspberry Pi is definitely possible and dramatically improves startup time?