Web application development begins by outlining user roles, key scenarios, and the data model. An effective MVP concentrates on essential flows, intuitive navigation, and consistent UI components, enabling the product to ship rapidly without becoming a brittle collection of ad-hoc screens.

After deployment, scalability and reliability are paramount: performance budgets, caching, secure authentication, and clean API contracts. With proper monitoring, CI/CD, and a thoughtful architecture, teams can iterate more quickly while keeping the codebase stable as features and traffic expand.