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

Oct 30, 2025 Miro Wengner

This newsletter focuses on examining how AI enhances productivity through enterprise studies, agentic system architecture, attack vectors, …

We're thrilled to announce BoxLang 1.6.0, a release that delivers massive performance improvements, intelligent developer tooling, and …

Discover how Spring Framework 7 introduces powerful API versioning support. Learn configuration options to manage multiple API versions …

Inside MongoDB’s storage engine, WiredTiger, nothing happens by accident. Every page in memory exists under policy — governed, measured, and …

Payara Platform Community 7 Beta is Jakarta EE 11 certified across all profiles. Try it now, with Enterprise certification coming soon.

Welcome back! If you landed here without reading Part 1: Beyond Keywords: Implementing Semantic Search in Java With Spring Data, I recommend …

Oct 21, 2025 Artur Costa

This is the second part of the series “The Cost of Not Knowing MongoDB,” where we go through many ways we can model our MongoDB schemas for …

Though I used Spring transactions a lot via the @Transactional annotation, I never opened thought about looking at their implementation.

This is part 2 of the interviews recorded on September 19th, 2025, at the first AI4Devs conference in Amsterdam. In Part 1, we explored many …

Have you ever tried to search for something such as a product, a song, or a movie but couldn’t quite remember its exact name? Maybe you …