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Friends of OpenJDK Today

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

We're excited to announce that the 2nd edition of Payara Hackathon is now open for sign ups!

Learn why using libbcc is not the best idea and start working with the newer libbpf.

Dive into the Microservices Design Principles with our in-depth guide to creating modular, scalable, and resilient software systems.

In April 2023, I decided to move my 23-year-old blog to RIFE2, a no-dependencies full-stack Java framework…

Did you know? The Quarkus Clubd initiative started less than a year ago and is already one of the biggest groups in the world dedicated to …

Here is the overview of the JavaFX LinksOfTheMonth of February 2024 that got published on jfx-central.com during this month. Core …

Immutability in Java with creational patterns Builders and Withers, along with a new type of immutable object in Java: Records.

We are back and excited to invite you to IntelliJ IDEA Conf 2024, a developer-focused, live, online event that is free for all to attend!

Learn from the experts in this podcast about testing methodologies, tools, and best practices, empowering you to write reliable Java …

This week, we use tail calls and create our first application using hello-ebpf as a library.