Mobile Feature Implementation and Delivery Questions

Translate feature requirements into a delivered mobile feature end to end. Skills include clarifying requirements with product and design, designing the user interface and interactions, defining data models and application programming interface contracts, selecting local storage and caching strategies, implementing state management and error handling, and creating a testing strategy that spans unit, integration, and user interface tests. Also include deployment planning, versioning, feature gating, performance trade offs, and cross team coordination with backend and quality teams. Demonstrate trade off analysis, backward compatibility planning, and instrumentation of metrics to measure adoption and health in production.