Building an Android app starts by outlining a definite product objective and recognizing device variation. Pinpointing the MVP, choosing an architecture, and mapping essential user pathways early keeps the initial release targeted and minimizes rework as the app expands.

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