Ques 1. What is CakePHP?

CakePHP is a free, open-source, rapid development framework for PHP.

Example:

// echo 'Hello, CakePHP!';

Ques 2. How to create a new CakePHP project?

You can use the 'composer create-project' command to create a new CakePHP project.

Example:

// composer create-project --prefer-dist cakephp/app my_project

Ques 3. What is the purpose of the CakePHP 'Inflector' class?

The 'Inflector' class is used for pluralizing and singularizing English words, including class names and table names in CakePHP.

Example:

// Inflector::pluralize('Article'); // Returns 'Articles'

Ques 4. What is the purpose of the CakePHP 'Dispatcher'?

The 'Dispatcher' is responsible for dispatching requests in CakePHP, routing them to the appropriate controller action.

Example:

// Automatically handled by CakePHP

Ques 5. How to use custom table names for models in CakePHP?

You can set the 'table' property in your model class to specify a custom table name for that model.

Example:

// public $table = 'my_custom_table';

Ques 6. What is the purpose of the CakePHP 'Configure' class?

The 'Configure' class in CakePHP is used for configuration settings and managing application-wide settings.

Example:

// Configure::write('debug', 2);

Ques 7. How to use the CakePHP 'HtmlHelper' for generating HTML tags?

The 'HtmlHelper' in CakePHP provides methods for generating HTML tags. It helps in creating links, images, forms, and more.

Example:

// Html->link('Click me', ['controller' => 'pages', 'action' => 'display', 'home']) ?<

Ques 8. Explain the MVC architecture in CakePHP.

MVC stands for Model-View-Controller. In CakePHP, it separates the application logic into three interconnected components.

Example:

// class PostsController extends AppController {}

Ques 9. Explain the 'beforeFilter' method in CakePHP controllers.

The 'beforeFilter' method is called before every controller action. It's commonly used for setting up components or checking authentication.

Example:

// public function beforeFilter() {
    // Code here
}

Ques 10. How to define routes in CakePHP?

// Routes in CakePHP are defined in the 'config/routes.php' file. You can use the 'Router::connect' method to define routes.

Ques 11. What is the role of the CakePHP Shell?

Shells in CakePHP provide a command-line interface for tasks like database migrations, running cron jobs, and more.

Example:

// bin/cake bake model

Ques 12. Explain the use of the CakePHP ORM (Object-Relational Mapping).

CakePHP ORM allows developers to interact with databases using a higher-level, object-oriented syntax.

Example:

//$articles = $this->Articles->find('all');

Ques 13. What are CakePHP Components?

Components are packages of logic that are shared between controllers. They allow you to reuse code across multiple controllers.

Example:

// $this->loadComponent('Paginator');

Ques 14. How to implement validation in CakePHP models?

Validation rules are defined in the 'validationDefault' method within a CakePHP model.

Example:

// public function validationDefault(Validator $validator) {
    // Validation rules here
}

Ques 15. What is the purpose of the CakePHP 'contain' method in queries?

The 'contain' method allows you to specify associated models to be retrieved along with the main model to prevent additional queries.

Example:

// $articles = $this->Articles->find('all')->contain(['Authors']);

Ques 16. What is the purpose of the CakePHP 'belongsTo' association?

'belongsTo' association is used to define relationships where a model 'belongs to' another model.

Example:

// class Comment extends AppModel {
    public $belongsTo = 'Post';
}

Ques 17. How to handle file uploads in CakePHP?

You can use the 'FormHelper' and 'File' model to handle file uploads in CakePHP.

Example:

// Form in the view
Form->create($article, ['type' => 'file']) ?<

Ques 18. What is the purpose of the CakePHP 'beforeSave' callback?

The 'beforeSave' callback is called before a record is saved to the database. It's commonly used for data manipulation or validation before saving.

Example:

// public function beforeSave($options = []) {
    // Code here
}

Ques 19. Explain the use of the CakePHP 'hasMany' association.

'hasMany' association is used to define a one-to-many relationship between models.

Example:

// class Author extends AppModel {
    public $hasMany = 'Book';
}

Ques 20. How to handle AJAX requests in CakePHP?

You can handle AJAX requests in CakePHP by using the 'RequestHandler' component and checking for AJAX requests in the controller.

Example:

// if ($this->request->is('ajax')) {
    // Code for AJAX request
}

Ques 21. Explain the purpose of the CakePHP 'beforeRender' callback.

The 'beforeRender' callback is called before the view file is rendered. It's commonly used for modifying data before it's passed to the view.

Example:

// public function beforeRender() {
    // Code here
}

Ques 22. Explain the purpose of the CakePHP 'beforeDelete' callback.

The 'beforeDelete' callback is called before a record is deleted from the database. It's commonly used for additional cleanup or checks.

Example:

// public function beforeDelete($cascade = true) {
    // Code here
}

Ques 23. Explain the use of the CakePHP 'Session' component.

The 'Session' component in CakePHP allows you to work with session data, such as reading or writing session variables.

Example:

// $this->loadComponent('Session');

Ques 24. Explain the use of the CakePHP 'CakeEmail' class for sending emails.

'CakeEmail' is a class in CakePHP for sending emails. It provides a convenient way to create and send emails with attachments.

Example:

// $email = new CakeEmail();
$email->to('recipient@example.com')->subject('Subject')->send('Message');

Ques 25. How to use migrations in CakePHP for database schema changes?

CakePHP provides a 'bake' command for migrations. You can use 'bin/cake bake migration' to generate migration files and then apply them.

Example:

// bin/cake bake migration CreateArticles title:string body:text

Ques 26. Explain the use of the CakePHP 'Cookie' component.

The 'Cookie' component in CakePHP allows you to read and write cookies in a convenient way.

Example:

// $this->loadComponent('Cookie');

Ques 27. What is the purpose of the CakePHP 'Paginator' component?

The 'Paginator' component in CakePHP helps in paginating large result sets. It provides methods for creating paginated links and handling pagination.

Example:

// $this->loadComponent('Paginator');

Ques 28. Explain the use of the 'security' component in CakePHP.

The 'security' component provides methods to help secure your application, including CSRF protection and form tampering prevention.

Example:

// $this->loadComponent('Security');

Ques 29. How to perform database transactions in CakePHP?

You can use the 'transactional' method in CakePHP to perform database transactions.

Example:

// $this->Articles->getConnection()->transactional(function () {
    // Code here
});

Ques 30. Explain the use of the CakePHP 'Console' package.

The 'Console' package in CakePHP provides tools for creating console commands, allowing you to automate tasks and interact with the command line.

Example:

// Creating a custom shell
bin/cake bake shell MyCustomShell