Building Scalable Backends: MVC Pattern in MERN Stack Development

Architectural patterns like MVC become critical as backend applications grow beyond simple prototypes, helping developers avoid technical debt that accumulates when code organization deteriorates. This hands-on refactoring demonstrates how separating concerns into routes, controllers, and models improves code maintainability and enables better team collaboration. Learning these patterns early prevents the costly and time-consuming task of retrofitting architecture into mature codebases.