Friends of OpenJDK

Friends of OpenJDK Today

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

In this blog post, we look at what Jakarta Data brings to the table and how it can transform everyday Java development tasks.

Complete step-by-step guide to publishing Java modules to Maven Central using JReleaser and GitHub Actions. Learn GPG signing, automation, …

Dec 11, 2025 Mike LaSpina

The repository pattern is a design method that allows for abstraction between business logic and the data of an application. This allows for …

After years of experimenting with Raspberry Pi boards, Java, JavaFX, and Pi4J to control electronics, I wanted to explore whether my …

Dec 10, 2025 Simon Ritter

Strategic acquisition bolsters Azul’s Java platform with complementary products, deep Java expertise and accelerated go-to-market …

A complete Spring Boot 4 OpenTelemetry guide covering metrics, traces, and logs. Understand native observability features, OTLP support, and …

Modern Java applications often struggle with performance bottlenecks that have little to do with the JVM itself. In most cases, the culprit …

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

AI MCP is awesome to connect our Agents to real time data, but also open a dangerous door to security threats

The BoxLang team is excited to announce BoxLang 1.8.0, a massive release that revolutionizes HTTP capabilities, introduces comprehensive …