Android app creation starts with a well-defined product objective and awareness of device variety. Outlining the MVP, choosing an architecture, and mapping essential user journeys early helps maintain a tight initial release and minimizes rework as the app scales.
Once the foundation exists, focus moves to UI consistency, speed, and cross-version and cross-device compatibility. Robust state management, prudent networking, and dependable analytics/crash reporting simplify maintenance and iteration after publishing on Google Play.