Controllers are another essential feature provided by Laravel. In place of defining the handling request logic in the form of Closures in route files, it is possible to organize this process with the help of Controller classes. So what the controllers do? Controllers are meant to group associated request handling logic within a single class. In your Laravel project, they are stored in the app/Http/Controllers' directory. The full form of MVC is Model View Controller, which act as directing traffic among the Views and the Models.