Article series

From Scratch to Merge-Ready.

The essays are distribution, but they are not detached thought pieces. Each article points back to a lesson, command, test, or committed artifact.

9 minutes / published

Java 25 for Kotlin Developers

The actual delta: syntax, runtime model, and the places Java is explicit on purpose.

8 minutes / published

A practical bridge from dependency graphs you know to the Spring container you have to debug.

11 minutes / published

Why Phase 2A writes SQL before entities, and why the no-overlap rule belongs in the database.