Why I moved my blog to RIFE2 after 23 years?
In April 2023, I decided to move my 23-year-old blog to RIFE2, a no-dependencies full-stack Java framework…
Java
Builders, Withers, and Records - Java’s path to immutability
Immutability in Java with creational patterns Builders and Withers, along with a new type of immutable object in Java: Records.
foojay – 12 Lessons Learned From Doing The 1BRC Challenge
How fast can you process a 1 billion rows text file in Java? That's the challenge that many Java developers tried to solve in January 2024.
Java top most detected issues
The most detected issues in Java projects by not following the clean code approach, and how to fix them with clear examples.
Error management in Rust, and libs that support it
As part of learning the Rust ecosystem, I dedicated the last few days to error management. Here are my findings. Error management 101 The …
foojay – Sorting Text in Java
Sorting text should be easy as String implements the Comparable interface. In this article, we'll see that it can be more complicated than …
Migrate to Spring Boot 3.2 with OpenRewrite
Simplify your migration process to Spring Boot 3.2 with the help of OpenRewrite.
Hello eBPF: Recording data in event buffers (3)
How to use another kind of eBPF maps, the perf event buffer, and run tests with docker and JUnit 5.
Video: Spring Boot Docker Compose Support
In Spring Boot 3.1, Docker Compose support was added to simplify local development with external resources.
Keeping your fonts in embedded SVG
Last year, I started to use Excalidraw as a diagram tool. However, the SVG images didn't display the font correctly. In this post, I'd like …