Controller methods and actions in Laravel - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the purpose of a controller in Laravel?

A controller handles user requests, processes data, and returns responses. It acts like a middleman between the user and the application logic.

beginner

How do you define a method inside a Laravel controller?

A method is a public function inside a controller class that performs a specific action, like showing a page or saving data.

intermediate

What is the difference between a controller method and an action in Laravel?

In Laravel, a controller method is a function inside the controller class. An action usually refers to the method that handles a specific route or user request.

beginner

How do you link a route to a controller method in Laravel?

You define a route in routes/web.php or api.php and specify the controller and method using syntax like Route::get('/path', [ControllerName::class, 'methodName']).

intermediate

What is a resource controller in Laravel?

A resource controller is a controller with predefined methods for common actions like index, create, store, show, edit, update, and destroy. It helps organize CRUD operations easily.

Which keyword defines a method inside a Laravel controller?

A def

B var

C let

D public function

Laravel controller methods are defined as public functions inside the controller class.

How do you call a controller method named 'show' in a route?

A Route::get('/show', [Controller::class, 'show'])

B Route::show('/show')

C Route::get('/show', 'show')

D Route::controller('show')

You specify the controller class and method as an array in the route definition.

What does the 'index' method in a resource controller usually do?

A Show a form to create a new item

B List all items

C Update an item

D Delete an item

The 'index' method typically returns a list of all resources.

Which file usually contains the route definitions that link to controller methods?

A app/Http/Controllers

B config/app.php

C routes/web.php

D resources/views

Routes are defined in routes/web.php or routes/api.php files.

What is the main benefit of using resource controllers?

A They organize common CRUD methods in one controller

B They automatically generate views

C They replace routes completely

D They handle database migrations

Resource controllers group common CRUD actions into one controller for cleaner code.

Explain how a Laravel controller method handles a user request from route to response.

Think about the flow from URL to what the user sees.

Describe the purpose and typical methods included in a Laravel resource controller.

Focus on how resource controllers help manage common tasks.