CakePHP Interview Questions and Answers

Last updated on Feb 10, 2022
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CakePHP Interview Questions

CakePHP is a modern, open-source PHP 7 framework that makes building web applications simpler and faster. It is based on MVC architecture that is powerful and quick to grasp. The in-built models, controllers, and views allow natural separation of logic from presentation layers. This framework requires less code and offers a flexible database access layer with a powerful scaffolding system. A lot of CakePHP interview questions were asked about the basic overview.

Advantages

  • Build apps quickly
  • Complicated XML and YAML files not required.
  • Ideal for making commercial apps.
  • Secure, scalable and stable
  • Unique built-in features like translation, caching, database access, and authentication.

Here are some of the CakePHP Interview Questions for freshers as well as experienced candidates:

Development History

Michal Tatarynowicz, a Polish programmer, started CakePHP in April 2005. The framework got published under the MIT license. L. Masters and G. J. Woodworth founded the Cake Software Foundation in Dec 2005 to promote the development of CakePHP and released Version 1.0 in May 2006.

Latest Version: Version CakePHP 3.7.2 got released in Jan 2019.

Top CakePHP Interview Questions

Here in this article, we will be listing frequently asked CakePHP Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q1. Explain CakePHP and why it is used?
Answer

CakePHP is a modern, open-source PHP 7 framework that makes building web applications simpler and faster. It is based on MVC architecture that is powerful and quick to grasp. It is used to develop web applications.

Q2. What are the key features of cakePHP?Explain
Answer
  • Build apps quickly
  • Complicated XML and YAML files not required.
  • Ideal for making commercial apps.
  • Secure, scalable and stable
  • Unique built-in features like translation, caching, database access, and authentication.
Q3. Write the latest version of cakePHP?
Answer

CakePHP 3.7.2

Q4. How to install cakePHP with composer?
Answer

Composer is a tool used for project dependencies.

To install cakePHP we can use
Execute this "php composer.phar create-project –prefer-dist cakephp/app MyProject"

Q5. What are the Server Requirements for installing cakePHP?
Answer

CakePHP is quite simple and easy to install.

  • HTTP Server should Have mod_rewrite is preferred.
  • PHP 5.6.0 or greater including PHP 7.2 (PHP latest version)
  • mbstring PHP extension
  • intl PHP extension
  • simplexml PHP extension

For more details you can visit cakePHP official website Click here

Q6. Why we used $this->set() in cakePHP?
Answer

It is used for creating a variable in the view file with $this->set('variable1','bestinterviewquestion.com'); in controller fie and then that variable $variable1 will be available to use in the view template file for that action.

Q7. How to use session in cakePHP?
Answer

It allows us to manage unique users across requests and also helps to stores data for specific users. We can access session from controllers, views, helpers, cells, and components.

We can use session in cakePHP in following ways :-

 

How to create session?

We can use the write() to create or write session.
Example : $session->write('username', 'bestinterviewquestion.com');

 

How to read session?

We can use the read() to get stored data from session.
Example : $session->read('username');

 

How to Check session?

We can use the check() to check this data is exists or not in session.
Example :

if ($session->check('username')) {
  // name exists and is not null.
}

 

How to delete session?

We can use the delete() to delete data from session.
Example : $session->delete('username');

 

How to destroy session?

We can use the destroy() to destroy session.
Example : $session->destroy();

Q8. How to use pagination in cakePHP?
Answer

1. Open your controller file & put below code.
public $paginate = [
'limit' => 10,
'order' => [
'Users.name' => 'asc'
]
];



2. After this now load Paginator in initialize (). public function initialize()
{
parent::initialize();
$this->loadComponent('Paginator');
}



3. Please set Paginate in Index function.
public function index() {
$this->layout=false;
$details=$this->Users->find('all');
$this->set('users', $this->paginate($details));
}



4. You can write this code in your "index.ctp" page.
echo $this->Paginator->prev('< ' . __('previous'), array('tag' => 'li', 'currentTag' => 'a', 'currentClass' => 'disabled'), null, array('class' => 'prev disabled'));

echo $this->Paginator->numbers(array('separator' => '','tag' => 'li', 'currentTag' => 'a', 'currentClass' => 'active'));
echo $this->Paginator->next(__('next').' >', array('tag' => 'li', 'currentTag' => 'a', 'currentClass' => 'disabled'), null, array('class' => 'next disabled'));
?>

 

Q9. What is a Helper and list some common helpers name used in cakePHP?
Answer

It is the component like classes for the presentation layer of our application. Helpers contain presentational logic that is shared between any views, elements, or layouts in cakePHP.

Most common helpers used in cakePHP, is given below:-

  • FormHelper
  • HtmlHelper
  • JsHelper
  • CacheHelper
  • NumberHelper
  • Paginator
  • RSS
  • SessionHelper
  • TextHelper
  • TimeHelper etc
Q10. What do you mean by Component in cakephp? List some commonly used components.
Answer

It is a class file that contains the common code and logic. It can be shared between the application's controllers. We can perform various common tasks like session handling, cookies and security related things with the help of components.

In CakePHP, we can use various components that are given below:-

  • Authentication
  • Cookie
  • Cross-Site Request Forgery
  • Flash
  • Security
  • Pagination
  • Request Handling etc
Reviewed and verified by Umesh Singh
Umesh Singh

My name is Umesh Singh having 11+ experience in Node.JS, React JS, Angular JS, Next JS, PHP, Laravel, WordPress, MySQL, Oracle, JavaScript, HTML and CSS etc. I have worked on around 30+ projects. I lo...