Building an Android app starts with a well-defined objective and awareness of device variety. Outlining the MVP, choosing an architecture, and mapping essential user flows early helps keep the initial release focused and minimizes rework as the app evolves.

Once the foundation is established, focus moves to UI uniformity, performance, and compatibility across operating system versions and different screen dimensions. Robust state management, thoughtful networking, and dependable analytics/crash reporting streamline maintenance and iteration following the Google Play release.