Building Android apps starts by establishing a well-defined product objective and acknowledging the variety of devices. Clarifying the MVP, choosing an architecture, and outlining key user journeys early on keeps the initial release targeted and minimizes rework as the app evolves.

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