Effective Android app development starts with a clear product goal and an understanding of device diversity. By defining the MVP, selecting an architecture, and outlining core user flows early, the initial release stays focused and minimizes rework as the app grows.

Once the base is established, the focus shifts to UI consistency, performance, and compatibility across OS versions and screen sizes. Robust state management, careful networking, and dependable analytics/crash reporting help keep the app maintainable and ready for iteration after its Google Play launch.