Building Android apps starts with a well-defined product objective and awareness of device variety. Clarifying the MVP, choosing an architecture, and outlining key user journeys early on keeps the initial release focused and minimizes revisions as the app expands.

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