Pi4J Operating System for Java development on Raspberry Pi
Pi4J is an ideal way to introduce the Java language into experiments with electronic components. And Pi4J OS makes this even easier.
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.
Working with GitLab Merge Requests in IntelliJ IDEA
IntelliJ IDEA supports working with GitLab Merge Requests. See Merge Requests, perform code reviews and merge them from inside IntelliJ …
AsyncGetCallTrace Reworked: Frame by Frame Iterative Touch!
This article is the first of two articles covering the draft of a new iterator-based stack walking API, which builds the base for the …
Observing Java on Docker Compose Using OpenTelemetry
An easy non-obtrusive way to collect data about your dockerized app without changing your existing docker-compose.yml or docker files.
Sealed Interfaces & Pattern Matching: Java's Modern Capabilities
Sealed classes and interfaces with pattern matching provide powerful new tools for more explicit, controlled, and flexible design in Java.
OpenRewrite: we all grow older, but do our projects really have to?
An introduction to how OpenRewrite can help you modernize your application, refactor it, perform migrations, and more!
Starting Apache Kafka on Java 8, Win 10
Learn how to configure Kafka topics and create a Java-based Kafka Consumer and Producer, withApache Kafka v3.4 on Windows 10.
Book Review: "OpenJDK Migration for Dummies"
Not just a technical manual, Simon Ritter's new book is a companion on a journey through the complexities of OpenJDK migration.
Temperature, humidity, and pressure in BME280 Sensors with Java
In this tutorial, I want to show you how you can read the temperature, humidity, and pressure from a BME280 Sensor.
Preparing for JDK 21: A Comprehensive Overview of Key Features and Enhancements
As we inch to the release of JDK 21 in September (next month!), get familiar with the features and improvements this version will bring!