Starting Android app development requires a well-defined product objective and awareness of device variety. Clarifying the MVP, choosing an architecture, and mapping essential user journeys early keeps the initial release targeted and minimizes rework as the app expands.

Once the foundation is set, focus moves to UI uniformity, performance, and compatibility across operating system versions and display sizes. Robust state management, thoughtful networking, and dependable analytics/crash reporting simplify support and iteration after launch on Google Play.