Welcome back to my article series on eBPF. Some weeks ago, I got started in using libbpf instead of libbcc. This week, I show you how to use ring buffers, port the code from Ansil H’s blog post eBPF for Linux Admins: Part IX from C to Java, and add tests to the underlying map implementation. My libbpf-based implementation advances …

Java 22 is here! It’s been six months since Java 21 was released, so it’s time for another fresh set of Java features. In this article, you’ll go on a tour of the JEPs that are part of this release, giving you a brief introduction to each of them. Where applicable, the differences with Java 21 are highlighted and a …

As soon as Java 22 is out, it’ll be time to walk through all the functionalities that this version bring to us as developers. JEP 461 – Stream Gatherers (Preview) Enhances the Stream API with support for custom intermediate operations. This is a preview API. The Stream API provides a fixed set of intermediate and terminal operations. It allows terminal …