Android app development starts with a well-defined goal and an awareness of device fragmentation. Defining the MVP, choosing an architectural approach, and mapping key user flows early helps keep the initial release focused and minimizes rework as the app evolves.
Once the foundation is established, focus shifts to UI consistency, performance, and compatibility across OS versions and screen sizes. Robust state management, careful networking, and dependable analytics/crash reporting make the app easier to support and iterate after launch on Google Play.