Android app development starts with a well-defined goal and an awareness of device variations. Defining the MVP, choosing an architecture, and mapping essential user flows early helps keep the initial release focused and minimizes rework as the app evolves.
Once the foundation is set, the focus moves to UI coherence, performance, and compatibility across different OS versions and screen sizes. Robust state management, careful networking, and dependable analytics/crash reporting make the app easier to maintain and iterate after its Google Play launch.