Description: The View Controller is a fundamental design pattern in application development, especially in architectures based on the model-view-controller (MVC). Its main function is to manage the interaction between the view and the model, acting as an intermediary that receives user actions from the graphical interface and updates the view accordingly. This object not only handles presentation logic but can also contain business logic related to the manipulation of data displayed to the user. By separating user interface logic from business logic, the View Controller facilitates the maintainability and scalability of the application. In various web and mobile development environments, it is used to handle user interactions and render the appropriate views, while allowing for the management of user interaction with rich multimedia content applications. In the context of programming languages like Java or frameworks like Express.js, this pattern is commonly implemented to promote a clean and modular design that enhances both developer and end-user experience.