SonarQube AI Code Assurance & MCP: Auto-Fix Java (Part 4)
Secure Java projects with SonarQube AI Code Assurance. Use AI CodeFix and the MCP Server to auto-remediate technical debt instantly.
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.
Checked exceptions and lambdas
Java's checked exceptions were a massive improvement over C's error-handling mechanism. As time passed and experience accumulated, we …
foojay – Documentation as Code with AsciiDoctor, GitLab CI, and GitLab Pages
Writing documentation should be as low-key as possible to remove the pain from the process. One way to achieve this is through Documentation …
The FFM API: How OpenJDK Changed the Game for Native Interactions (And Made Pi4J Better!)
The Pi4J project is a Java library that allows you to control the GPIO pins and electronic components connected to a Raspberry Pi with pure …
The Ultimate 10 Years Java Garbage Collection Guide (2016–2026) - Choosing the Right GC for Every Workload
Memory management remains the primary factor for application performance in enterprise Java environments. Between 2017 and 2025, the …
Pointer Arithmetic in Modern Java
How to perform pointer arithmetic using the Foreign Function & Memory API to achieve zero-GC memory access.
Why is my Talk selected? Reflections from a Program Committee Reviewer
If you are like me, get the adrenaline rush of getting up on stage and can’t wait to share things that you experienced and learned, then …
JC-AI Newsletter #12
First of all, Happy New Year 2026! This year is designated in the Chinese Calendar as the Year of the Fire Horse (starting on February 17.). …
Flaky Tests: a journey to beat them all
“Sleep is not a synchronization primitive.” Every test engineer, eventually What’s a flaky test? A flaky test is a test that sometimes …
From Cloudflare Zero-trust to Tailscale
I have spent some time last year implementing Cloudflare Tunnels on my Home Assistant and my Synology NAS. On Mastodon, I had not one but …