Building an Android app starts with 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 targeted and minimizes rework as the app expands.

Once the foundation is set, focus moves to a cohesive UI, performance, and compatibility across different OS versions and device screens. Robust state management, prudent networking, and dependable analytics and crash reporting simplify maintenance and iteration after launching on Google Play.