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.

JEP 425: Virtual Threads (Preview) has been proposed recently. I wanted to give it a try on my favourite IDE, this article shows you how to …

May 6, 2022 Shai Almog

We use annotations to denote transactional behavior in modern Spring, so we have no code, no failure, no debugging... But is this true?

Author’s note: I originally published this blog post in 2019, while I was CEO of Kesque, a real-time messaging service built on Apache …

How can you stream from Pulsar to Apache Cassandra, the powerful NoSQL database designed to support data-heavy applications in the cloud?

How to use Testcontainers for your project to create a stable and solid integration test suite of your Jakarta EE application features.

The complete guide to publishing your article on Foojay.io: prepare a content folder from the template, add your images, and submit it by …

Did you know GitHub and Google Cloud have all the infrastructure available to get short-lived tokens securely? Handy for Java devs and more!

Apr 29, 2022 Shai Almog

Inspecting the data in the watch quickly is key to a fast and effective debugging session. Here's how you can see the data that's important!

Apr 28, 2022 Miro Wengner

Virtual threads not only help to increase application throughput, they also provide a framework to refactor already existing code.

Welcome to the fourth iteration in a series about building microservices in Java. Learn how microservices work from the ground up in Java!