https://nalar.dev/tags/coupling/ Recent content in Coupling on Nalar Hugo en-us Sat, 05 Sep 2026 00:00:00 +0700 https://nalar.dev/reducing-object-graph-coupling-with-the-law-of-demeter/ Sat, 05 Sep 2026 00:00:00 +0700 https://nalar.dev/reducing-object-graph-coupling-with-the-law-of-demeter/ <p>A small change to an object model can cause surprising edits far away from the changed class. A developer moves an address under a customer profile, for example, and code in pricing, notifications, and reporting all breaks because each caller navigates the same chain of objects.</p> <p>The immediate problem looks like missing properties. The deeper problem is that those callers know the <em>shape</em> of an object graph they do not own.</p>