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

Here are the JavaFX LinksOfTheMonth of April 2026. You can find the weekly lists on jfx-central.com. Did we miss anything? Is there anything …

BoxLang AI 3.0 Series · Part 5 of 7 Vendor lock-in is the silent killer of AI projects. You pick OpenAI, build everything against the OpenAI …

Java 26 came out in March 2026. This article walks you through Dockerizing a Java 26 Spring Boot project using Docker Init.

Explore how to integrate AgentCore Memory in the Spring AI SDK with Amazon Bedrock. Learn how to add short-term to AI agents for improved …

Previously in this series: Trusted Java Containers: Azul Zulu OpenJDK Joins Docker’s Official Images After more than two years of …

Recommendation engines have a reputation for requiring specialized ML infrastructure: matrix factorization pipelines, training jobs, and …

BoxLang AI 3.0 Series · Part 4 of 7 Here's the question every team eventually asks about their AI agents: how do we test these things? …

Tired of rerunning the same broken pipeline? Learn how to find and fix flaky tests with better data, waits, parallel runs and team habits.

The April 2026 quarterly update for Azul Zulu Builds of OpenJDK is now available. This quarterly release brings security and bug fixes, …

Apr 21, 2026 Matteo Rossi

Caching is one of the most powerful tools developers have at their disposal for optimizing application performance. Caching systems can …