Creating a web application begins by outlining user roles, essential scenarios, and the data schema. An effective MVP concentrates on the main flows, intuitive navigation, and predictable UI elements, so the product can ship quickly without becoming a fragile collection of ad-hoc screens.

Post-launch, scalability and reliability take priority: performance budgets, caching strategies, secure login, and clean API definitions. With proper monitoring, continuous integration and deployment, and thoughtful architecture, teams can iterate more rapidly while keeping the codebase stable as features and traffic expand.