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foojay is a place for friends of OpenJDK, providing free, reference materials and blogs for daily Java usage.

Overview of Spring Framework 7.0 and Spring Data 2025.1.0 gaining compatibility with Jakarta EE 11, highlighting the impact on the Java …

While large language models (LLMs) hold immense promise for building AI applications and agentic systems, ensuring they generate reliable …

Payara 6 Community has reached its final release, and the platform now moves forward with Payara 7 and Jakarta EE 11.

Nov 18, 2025 Tim Kelly

In modern software design, it is important to develop code that is clean and maintainable. One way developers do this is using the Service …

In this Foojay Podcast, we're diving deep into some of the most exciting developments happening within the OpenJDK and TornadoVM projects. …

Learn Micrometer and Prometheus in Spring Boot by building a Kafka Burger Orders app that emits metrics. Step-by-step guide with code and …

Bringing together semantic vectors and exact keyword matching with $rankFusionIf you’ve been following along this series, you already know …

Nov 12, 2025 Miro Wengner

Fourteen days have passed, and it is time to present a fresh collection of readings that could influence developments in the field of …

Nov 11, 2025 Artur Costa

Welcome to the third and final part of the series "The Cost of Not Knowing MongoDB." Building upon the foundational optimizations explored …

Nov 11, 2025 Luis Majano

Ortus Solutions announced the release of **BoxLang 1.7.0**, a major update to its modern dynamic language for the JVM that delivers …