Tutorials

302 articles in this category.

Dec 10, 2020 Don Raab

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 …

Hidden classes allow frameworks to define classes as non-discoverable implementation details, so that they cannot be linked against. Read …

Nov 30, 2020 Matt Raible

I like many things about IntelliJ IDEA, but I thought it'd be fun to write about the ones that make me most productive. Read on for details!

How to build native applications for multiple devices from a single JavaFX project with Gluon Mobile and GitHub Actions.

Here on foojay.io you can already find two posts by Carl Dea to get you started with JavaFX. In this post, I want to show you yet another …

Data-carrier classes can be simplified to a few lines by adding the keyword "record". Read on for advantages and constraints and more!

The following four short videos will take you step-by-step through installing, writing, and deploying an application to Payara Server.

Oct 2, 2020 Helen Scott

There’s a lot going on when you first load IntelliJ IDEA. Here’s my experience of using IntelliJ IDEA for the first time!

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 …