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

Find out about Checkov, which scans cloud infrastructure configurations to find misconfigurations before they're deployed.

Sep 2, 2022 Shai Almog

Not another "break down the monolith" article, this article is about making the applicable decisions, measuring, and verifying the results!

In this myth-busting webinar, Steve Millidge (founder of Payara), demonstrates that Java/Jakarta EE can do microservices.

Let's learn how to do asynchronous method invocation with Callable and Future by means of a practical example.

Pi4J provides friendly object-oriented I/O API and libraries for Java devs to access the full I/O capabilities of the Raspberry Pi platform.

Project Loom aims to fix issues in the current concurrency model by introducing two new features: virtual threads and structured …

Let's focus on tracing by following a request across an API gateway, two apps based on different tech stacks, and their respective …

Aug 26, 2022 Shai Almog

Monitor your application in production and locally. Understand what's going on under the hood while debugging & changing settings on the …

Aug 25, 2022 Luis Neto

Payara has developed a module to support gRPC. It is available in Payara Community GitHub repository. Find out more here!

This tutorial shows you how to use Git interactive rebase from the IntelliJ IDEA UI as well as the command line.