Developing Android apps starts with a well-defined objective and awareness of the variety of devices. Identifying the MVP, choosing an architecture, and outlining key user flows early helps keep the initial release focused and minimize rework as the app expands.
Once the foundation is established, focus moves to UI consistency, performance, and compatibility across different OS versions and screen sizes. Robust state management, prudent networking, and dependable analytics/crash reporting simplify support and iteration after the Google Play release.