How to Train ReadyNow to Achieve Optimal Java Performance
This is the third blog post in a series on faster Java application warmup with ReadyNow. If you haven’t been following the series, go back …
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.
Multi-cloud Strategies With MongoDB Atlas
In the technological world, the cloud has become more prevalent. It brings many benefits, including flexibility, scalability, faster …
SpringBoot and Kafka Streams – Event Routing & Testing
SpringBoot and Kafka Streams – Event Routing & Testing. Build a Kafka Streams app to validate and route Lille city tour!
Java, What's Old? Part I: Collections
In this series, I'm focusing on what's old in the JDK, not that known, and can be useful. A few hidden gems in the JDK.
Book Review: Writing for Developers
The exhaustive description of common patterns is a huge asset for beginning writers and can help even seasoned ones.
Ensuring Safe and Reliable AI Interactions with LLM Guardrails
We know that LLMs can and will make mistakes, and while enriching your prompts with the proper context can help align results with your …
Your Complete Guide to Diagnose Slow Queries in MongoDB
MongoDB is built to be fast. The real win comes from knowing how to keep it that way, even as your app grows and your data gets more …
Sonar Connect Amsterdam 2025
Sonar Connect Amsterdam : learn about code quality and code security specially when using AI generated code.
2,616 viewsFoojay Podcast #73: JCon Report, Part 2 – Evolutions in the Java language and runtime
In the second part of our JCON interviews, recorded at the conference in May, we focuses on general evolutions within the Java world and how …
Improving my previous OpenRewrite recipe
I started discovering OpenRewrite last week by writing a Kotlin recipe that moves Kotlin files according to the official directory …