Kotlin

Structuring Android Applications Around Domain-Driven Design

Structuring Android Applications Around Domain-Driven Design

A small Android application can usually survive with screens, ViewModels, repositories, and a few API classes. Once the product becomes more complicated, however, technical layers alone may no longer describe what the software actually does. Imagine a marketplace app containing payments, inventory, shipping, customer accounts, promotions, subscriptions, and order management. All of these areas use data, but they follow very different business rules. This is where structuring Android applications around Domain-Driven Design can become useful. Domain-Driven Design, commonly called DDD, ...

How Clean Architecture Scales Across Complex Android Projects

How Clean Architecture Scales Across Complex Android Projects

An Android project can look perfectly organized when it contains five screens and one backend API. Add dozens of features, several teams, offline support, payments, analytics, multiple databases, and years of product changes, and that neat structure can disappear surprisingly fast. Suddenly, ViewModels contain business rules, repositories know about UI requirements, networking models appear everywhere, and changing one feature creates unexpected problems somewhere else. This is where Clean Architecture across complex Android projects becomes useful. The goal is not to ...