Starting Android app development involves a well-defined goal and awareness of device variety. Outlining the MVP, choosing an architecture, and mapping essential user journeys early ensures the initial release stays focused and minimizes rework as the app expands.

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