Web application development begins by outlining user roles, primary use cases, and the data model. An effective MVP concentrates on essential flows, intuitive navigation, and predictable UI elements, enabling the product to ship rapidly without becoming a fragile collection of bespoke screens.

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