Taking Java Arrays to Another Dimension
Explore the intricacies of Java’s multidimensional arrays with this in-depth guide. Learn how to declare, initialize, and utilize arrays of …
Friends of OpenJDK
Friends of OpenJDK Today
foojay is a place for friends of OpenJDK, providing free, reference materials and blogs for daily Java usage.
What happens when a Primary fails in a MongoDB replica set?
Whether you're designing scalable backend systems or just dividing your database into distributed databases, understanding how automatic …
GitHub workflows tips and tricks
I recently developed a new workflow, and it prompted me to write this post. Feel free to add your own.
Git default options
In this post, we describe the default of two of the most common Git commands. I hope it sheds some light on them.
AI Gives Time, Not Confidence: Developer Productivity Toolkit
By offloading some of that work to AI, you get more time and energy to focus on the truly challenging and rewarding parts of software …
Managing MongoDB Database Changes Using Liquibase Pro
This article explores how Liquibase and MongoDB can be integrated with Git actions to implement source control for database changes. What is …
JC-AI Newsletter #3
The current newsletter vol.3, brings a collection of valuable articles focusing on challenges that are commonly reported through reported …
New Java Benchmark for Coding LLMs puts GPT-5 at the top
The Brokk Power Ranking is a new open-source coding benchmark, featuring 93 tasks from large, real-world codebases.
OpenTelemetry configuration gotchas
Operators of OpenTelemetry can't treat services as black boxes. They must consider the underlying stack and framework, and learn how to …
OpenTelemetry Tracing on the JVM
You may know I'm a big fan of OpenTelemetry. I recently finished developing a master class for the YOW! conference at the end of the year. …