Startup Speed of Spring and Quarkus JARs on the Raspberry Pi
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 …
Friends Of OpenJDK Today
Every article on foojay.io, newest first: OpenJDK, the JVM, Java tooling and the ecosystem around them, written by the Java community.
What's New, Noteworthy, and Enhanced in Java 15?
Here on foojay, the fixes that went into the release are listed, giving you a unique and readable changelog in helpful categories.
What is JVM Bytecode?
Everyone who programs in Java is familiar with the term "bytecode". But how many of us understand what JDK bytecode actually is?
What's New, Noteworthy, and Enhanced in JavaFX 15?
A couple of weeks ago, JavaFX version 15 was released. These are some of the highlights and improvements we’ve selected for you to …
Useful Hotspot JVM Options for Today: Heap Sizing
The HotSpot JVM has a lot of options available. I have summed up here some of the most useful JVM options in the context of heap sizing.
Facelift and Redesign for Foojay Homepage
foojay.io has had a bit of a facelift over the past week. Now you can see directly on the homepage all the key pieces that make up foojay.
Running Single-File Java Source Code Without Compiling (Part 2)
Let's continue this series, by looking at JEP 330, Launch Single-File Source-Code Programs, which is a new features introduced in OpenJDK …
Why the JVM Is a Brilliant Platform for New Programming Languages
The capability of the JVM to overcome problems related to hardware and operating systems is why we're seeing inventions of new languages on …
Running Single-File Java Source Code Without Compiling (Part 1)
From OpenJDK 11 onwards, you get the option to launch a single Java source file directly, without intermediate compilation.
4,020 viewsInterview: Frank Delporte, Foojay Raspberry Pi Community Manager
Today we introduce a community manager for all things Raspberry Pi on foojay, Frank Delporte. He'd love to publish your Java/Raspberry Pi …