Not a Single Trace
Observability is an orchestra, not a single instrument. By combining multiple data points we form an accurate production narrative.
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.
Beyond Pass/Fail- a Modern Approach to Java Integration Testing
Tests can run limited sets of assertions on your code, or reveal important insights about how your application really works!
New: JDKMonitor
A widget on your MacOS desktop that shows the days until the next release/update of OpenJDK, and more.
The Files in JDK 21
As Java developers, we all have it installed on our computer: the Java Development Kit, also known as the JDK. In this article, we'll …
Level-up your Java Debugging Skills with on-demand Debugging
Learn about onthrow and onjcmd and more that can improve the performance of on-demand debugging, as this allows us to trigger the start of …
Foojay Podcast #31: Report of Devoxx 23 in Belgium
The first week of October, the 20th edition of Devoxx took place in Antwerp, Belgium. I got the opportunity to walk around with a microphone …
Book review: "Get Your Hands Dirty on Clean Architecture - Second Edition"
A magnificent job of walking through a lot the different architectural considerations one has to make to develop maintainable code.
FEPCOS-J (2) – Declaratively compose networked systems in Java
Compose networked systems like building blocks. An example illustrates how a Java developer can do this by using FEPCOS-J. Read more.
State of the Software Supply Chain Report: Key Takeaways for Java Developers
Dive into the highlights from Sonatype's 9th edition of the 'State of the Software Supply Chain Report.' Discover insights on open source …
Send Your Logs To Loki
Loki, a storage engine, provides a RESTful API to store and read logs. Let's push a log from a Java app.