What is a Rails controller and how does it work?

What is a Rails controller and how does it work?

A Rails controller is a component in the MVC architecture that handles incoming requests, processes them, and returns responses.

Can you explain the role of actions in a Rails controller?

Actions in a Rails controller are methods that respond to user requests. Each action corresponds to a specific route.

How do I create a new controller in a Rails application?

You can create a new controller using the command rails generate controller ControllerName, replacing 'ControllerName' with your desired name.

What are some common methods used in Rails controllers?

Common methods include index, show, new, create, edit, update, and destroy, which correspond to CRUD operations.