Why I Use MVC Pattern

By Raymond Perez · May 25, 2025

The Model-View-Controller (MVC) pattern has been a cornerstone of web development for decades. As applications grow in complexity, having a structured approach to organizing code becomes increasingly important. MVC provides a clear separation of responsibilities that helps manage this complexity. In this article, I'll explore why I continue to use MVC in many of my projects, when it's most beneficial, and when you might want to consider alternatives.

• Key Takeaways
• What is MVC?
• Controller Example
• Model Example
• View Example (using EJS template)
• Core Benefits of MVC
• Separation of Concerns
• Code Organization
• Testability
• DRY Principle (Don't Repeat Yourself)
• When MVC Helps Most
• Larger Projects with Long Lifecycles
• Team Development
• Applications with Changing Requirements
• When MVC Might Be Overkill
• Static Site Generators and Jamstack Applications
• Serverless Functions and Microservices
• How MVC Reduces Development Headaches
• Fewer Merge Conflicts
• Technology Swapping
• Easier Debugging and Maintenance
• Common Variations and Alternatives
• Service Layer
• MVVM (Model-View-ViewModel)
• Practical Tips for Using MVC
• Conclusion
• Frequently Asked Questions