Frank Delporte
3,592 viewsLight Up your Christmas Tree with Java and Raspberry Pi
Here we go with this small project to get you introduced to the world of electronics programming. Get started with Java and the Raspberry …
Friends Of OpenJDK
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.
Frank Delporte
3,592 views
Victor Rentea
4,001 viewsHow to Avoid NullPointerException in Java Code
The terrible NullPointerException (NPE) is the most frequent Java exception occurring in production, according to a 2016 study. Read on!
Jadon Ortlepp
2,685 viewsCloud Myth: Ahead of Time Compilation Will Save You Money
Learn about Jakarta EE runtimes that run Jakarta EE applications in the cloud, with no need to rewrite apps to proprietary frameworks.
Johannes Weigend
3,072 viewsSummer with Covid-19 in Australia, New Zealand and Polynesia
"Oceania" as a collective term for Australia, New Zealand, and Polynesia. In this part, we use Software-ECG to analyze Covid-19 there.
Geertjan Wielenga
3,762 viewsJoin Friends Of OpenJDK at FOSDEM 2021
Organizations included in setting up the Foojay dev room, all active on Foojay.io in one way or another, are Azul, JFrog, Payara, and Snyk.
Reza Rahman
3,512 viewsRun WebSphere Liberty and Open Liberty on OpenShift
We are very happy to announce the availability of initial guidance to run IBM WebSphere Liberty and Open Liberty on Azure Red Hat OpenShift.
Brice Dutheil
7,546 viewsHow & When to Use JDK Flight Recorder in Production
A discussion on the usage of JDK Flight Recorder and that it’s possible to aim at specific time frames where a recording could be useful.
Carl Dea
13,524 viewsCreating a JavaFX World Clock from Scratch (Part 1)
I would like to show you how I created a "sci-fi" looking world clock that happens to be a cross-platform Java desktop application.
Johannes Weigend
3,046 viewsSeparate Covid-19 Waves in Europe and South America
Software-ECG is a free time series analysis tool which we will use this week to compare Covid-19 trends in Europe with South America.
Don Raab
7,149 viewsImmutable Collections in Java with Sealed Types
JDK 15 was released on September 15, 2020. JEP 360 Sealed Types was included as a preview feature in this release, with its second preview …