Beginning Android app development requires a well-defined product objective and awareness of device fragmentation. Establishing the MVP, choosing an architectural approach, and outlining key user journeys upfront helps keep the initial release focused and minimizes rework as the app scales.

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