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.

Igor De Souza has set up an interesting experiment in which he combines a LED number display with the Raspberry Pi and Quarkus.

Sep 29, 2020 Anton Epple

Introdudcing frgaal, a retrofitting Java compiler, letting you use modern and experimental features, while keeping compatibility with your …

See that the time to execute the bytecode for a simple program is a small fraction of the time to compile it using javac.

Sep 25, 2020 Reza Rahman

We are delighted to announce the availability of a major release for solutions to run Oracle WebLogic Server (WLS) on Azure Linux Virtual …

Sep 24, 2020 Matt Raible

I thought it’d be fun to write a post that provides people with no programming experience info on how to quickly and efficiently become Java …

I want to share a number of Java / Raspberry Pi projects with everyone, as they can be an inspiration for getting started with Java on the …

Sep 22, 2020 Josh Juneau

How to create a simple Web Service using Spring Boot, making it effortless to develop Web Services, so long as the appropriate dependencies …

For this post I did some experiments with Java 15, reusing the Ubuntu 64bit SD card, which was also used for my earlier post on startup …

The same application was developed in both Spring and Quarkus. The average startup speed of my Quarkus JAR is 3 to 4 times faster compared …

Here on foojay, the fixes that went into the release are listed, giving you a unique and readable changelog in helpful categories.