Android application development starts with a clear goal for the product and an understanding of device variety. Outlining the MVP, choosing an architecture, and planning core user journeys early helps keep the initial release focused and minimizes rework as the app grows.
Once the foundation is set, the focus shifts to UI consistency, performance, and compatibility across OS versions and screen sizes. Robust state management, careful networking, and trustworthy analytics/crash reporting simplify support and iteration after the Google Play release.