Starting Android app development requires a well-defined product objective and awareness of device variety. Outlining the MVP, choosing an architectural approach, and mapping essential user journeys early keeps the initial release focused and limits rework as the app evolves.

Once the foundation is set, the focus moves to UI uniformity, speed, and compatibility across different OS versions and display sizes. Robust state management, careful networking, and dependable analytics/crash reporting simplify maintenance and iteration after the Google Play launch.