Batch Processing with MongoDB and Jakarta EE: From Customer Segmentation to Scalable Workflows
Build a Jakarta Batch job that reclassifies e-commerce customers into tiers on MongoDB, with a Jakarta Faces preview flow before execution.
Friends Of OpenJDK Today
Every article on foojay.io, newest first: OpenJDK, the JVM, Java tooling and the ecosystem around them, written by the Java community.
JavaFX Links of October 2026
Here are the JavaFX LinksOfTheMonth of October 2026. You can find the weekly lists on jfx-central.com.
BoxLang AI 3.6: Your Agent Now Has Eyes, Ears, and a Voice
BoxLang AI 3.6 connects AI agents to browser automation, audio tools, streaming speech, MCP stdio servers, MariaDB vector memory, and …
Rewrite Everything in Java: Not Rust
A Java word processor built with Codename One beats its Rust twin on startup, typing latency, memory, binary size, code size and CI time, …
OpenID Federation with pac4j and CAS
Build an OpenID Federation with pac4j as the Java relying party and Apereo CAS as both OpenID Provider and trust anchor.
An IDE for Coding Agents: NetBeans Refactorings over MCP
Coding agents rename methods with grep and edit loops. A headless Apache NetBeans gives them real refactorings over MCP, with fewer turns …
189 viewsThe Maven Build Cache in Practice
The Maven Build Cache significantly reduces build times in enterprise projects. Learn how we introduced it in Azure DevOps pipelines, the …
How We Share Foojay Posts on Social Media
Every new Foojay article is announced on Mastodon, Bluesky and LinkedIn by one small JBang script. How it works and which problems we had to …
JVM on Unikernel Nanos — GC trade-offs and heap uncommit
Testing five HotSpot garbage collectors and heap uncommit on Nanos, revisiting the Akamas study with Eclipse Temurin 25 and Renaissance.
Free Java, Real Risk: Why Unsupported OpenJDK Is Now a Security Gamble
Learn why unsupported OpenJDK is a security risk in the age of AI.