Introduction to JVM Unified Logging (JEP-158 / JEP-271)
Unified logging was introduced in JDK 9, let's begin with a recapitulation of JEP-158, laying out the foundation of JVM unified logging.
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.
Deploying Spring Boot Application on Kubernetes
Learn how you can create a pod, deploy a Spring Boot application, and manage the single node cluster with Lens IDE on Docker Desktop.
Custom Controls in JavaFX (Part V): Region Class
Learn how to create a custom Control based on the JavaFX Region class. The Region class is the class that all JavaFX controls are based on.
Evolution of Java Memory Architecture (Pre Java 8.0)
Welcome to a series of articles on key concepts in Core Java and J2EE. The series revolves around memory architecture and a lot more!
Towards Continuous Performance Regression Testing
Introduction to the JfrUnit open-source project, providing assertions not on metrics like latency/throughput, but on indirect metrics.
Delegation vs. Inheritance in Graphical User Interfaces
Find out what why Sven Ruppert from JFrog prefer delegation and why he wants to emphasize this rarely-used feature in Java!
Modules, Modules, Everywhere, on Maven Central!
Modules, Modules, Modules, Modules, everywhere... when will you publish your first Java module to Maven Central?
Much Ado About Nothing (Also Known As "Null") In Java
Did you know "var" won’t work with a null assignment because no specific type can be inferred and we cannot declare a variable of null type?
Payara Platform 2021 Survey Ready For You!
The Payara Platform 2021 Survey is underway and we're inviting everyone to answer a few questions about your use of the Payara Platform.
Learning About Optional.stream() in OpenJDK and Java
This week, I learned about a "new" feature of Optional that I want to share in this post. Available since Java 9, its novelty is relative.