Series Navigation: Article 2: The Lego Architecture: Divide and Conquer, Taken to the Extreme | Article 3: Refactoring a Product Detail Page with Lego Architecture | Article 4: Design Patterns — The Glue of Lego Architecture

Foreword: After Learning All Architectures, Did Our Code Actually Get Better?

Since Android's birth in 2010, mainstream architectures have undergone at least five industry-level iterations. We've memorized MVC's layering, mastered MVP's interface decoupling, embraced MVVM's data binding, praised Clean Architecture's dependency inversion, and now we're all turning to MVI's unidirectional data flow.

But here's the gut-wrenching question: After learning and refactoring with all these architectures, has our code actually gotten better?

If your answer is "No" — or even "We just moved the garbage code to a different place" — then this article is for you.