Android app development starts with a well-defined goal and appreciation for device variety. Outlining the minimum viable product, 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, focus moves to UI consistency, performance, and compatibility across different OS versions and screen sizes. Robust error handling, careful networking, and dependable analytics/crash reporting simplify maintenance and iteration after the Google Play launch.