JC-AI Newsletter #12
First of all, Happy New Year 2026! This year is designated in the Chinese Calendar as the Year of the Fire Horse (starting on February 17.). …
Every article on foojay.io, newest first: OpenJDK, the JVM, Java tooling and the ecosystem around them, written by the Java community.

Miro Wengner
6,180 viewsFirst of all, Happy New Year 2026! This year is designated in the Chinese Calendar as the Year of the Fire Horse (starting on February 17.). …

Loic Mathieu
2,994 views“Sleep is not a synchronization primitive.” Every test engineer, eventually What’s a flaky test? A flaky test is a test that sometimes …

Luis Majano
2,264 viewsBoxLang continues to expand as more customers migrate to it’s dynamic JVM platform.

Jonathan Vila
4,013 viewsIn the AI LLM ecosystem (Anthropic, OpenAI, Google, ...), if the code compiles and does what we asked is just level 1. I have been analyzing …

Michal Maléř
7,238 viewsThis article is for technically savvy readers, especially developers, protocol designers, and product teams working with AI agents, APIs, or …
Frank Delporte
2,596 viewsIn cloud environments with auto-scaling, a “scaling loop” can make Java application warmup even worse. It can cause you to run unnecessary …

Michal Maléř
3,981 viewsThis article explores how Quarkus can help organizations reduce costs, streamline development, and modernize their Java applications for …

Angelo Rubini
4,161 viewsNanos shows that cloud-native can exist without adding complexity, and can be secure, faster, lighter, safer, more efficient, and more …

Michal Maléř
4,470 viewsPublic clouds such as AWS, Microsoft Azure, and Google Cloud, and platforms like Red Hat OpenShift, favor services that start fast and stay …

Carl Dea
13,825 viewsIn this part of the Panama series, the goal is to call C function signatures, often defined to accept pointers and structs, from Java.