Hexagonal architecture (a.k.a. Ports & Adapters) transforms how we structure Java applications: it isolates core domain logic from frameworks, databases, and UIs so the heart of the app stays testable, stable, and easy to evolve. Below is a concise, thought-provoking exploration you can share or expand into a blog post or social thread.
(first published in late 2021/early 2022) offers a hands-on roadmap. Why This Book Matters for Java Developers Hexagonal architecture (a
: Discover how to use Java modules to strictly enforce architectural boundaries and prevent "leaky abstractions". Where to Find the Book and Resources Hexagonal architecture (a