We Didn't Want to Build Another Java Server
Why we brought Codename One's mobile runtime to the server: small native Java executables, Go comparisons, and shared code from the app to …
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.
Introducing cbGenesis: The AI-Native ColdBox Starter for BoxLang
cbGenesis 1.0 is a production-ready ColdBox starter for BoxLang with auth, RBAC, security, tests, admin tools, and AI-native guidance.
How to Create Agent Skills: Tools, Testing, and Installation
A practical guide to creating, validating, testing, and installing Agent Skills in Claude Code, from SKILL.md to plugin eval.
try.boxlang.io Now Runs Every BoxLang Version, With or Without CFML
Test BoxLang releases and CFML compatibility in your browser, backed by isolated AWS Lambda functions built from a single repository.
Introducing Jenesis: You Already Wrote the Build Script
Jenesis is a Java build tool that reads the build from module-info.java: no build file to write, no plugins, no build tool to download.
Real-Time Fraud Detection in Java with Kafka Streams and Vector Similarity
How Java, Kafka Streams, and MongoDB vector search combine to catch fraud in real time, from rule-based guardrails to behavioral similarity …
Green Build, Wrong Task: A Working Agreement for Java Teams Using AI Coding Agents
Three ways AI coding agents waste a Java team's afternoon, and the spec, locked tests and capped review loop that stop it. Webinar notes, …
Adding RAG to a Jakarta EE 11 App With Only the JDK and Jakarta Specs
Build a RAG pipeline in a Jakarta EE 11 app with only the JDK HTTP client, Jakarta specs and MicroProfile Config: no vector database, no …
Run Java in the Browser with TeaVM
Build an editable Java example with TeaVM, React, and Vite, then explore the environment available to Java in the browser.
Featured Foojay Authors for October 2026: Bazlur Rahman and Nicolas Fränkel
Our Featured Authors for October are Bazlur Rahman and Nicolas Fränkel. Here is what they write about, and where to start reading.