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Zend Framework Interview Questions and Answers

By Admin
Last update: 21 Jan 2020, 24 Questions
Zend Framework Interview Questions

Most Frequently Asked Zend Framework Interview Questions

1. What is a zend framework and why it is used?

Zend framework is an advanced collection of professional PHP packages which can be used to develop web services and applications using PHP 5.6+. It offers 100% object-oriented code using a broad spectrum of features related to languages. It has more than 379 million installations.

2. Who developed the Zend Framework?

Zend Framework is developed by Zend Technologies, a Cupertino, California, U.S based world full web infrastructure software company founded by Andi Gutmans and Zeev Suraski in 1999. The Zend framework was initially released on March 3, 2006.

3. What is the latest version of Zend Framework?

Zend Framework 3 is the latest version of Zend Framework. It was released on 28 June 2016.

4. List some advantages of Zend Framework as compared to other frameworks
  • Fully object-oriented framework and utilizes many object-oriented concepts such as interfaces and inheritance.
  • Build web applications more comfortable and faster.
  • Support for multiple vendors and database systems.
  • Excellent scope for customization.
  • Attractive and meaningful URL database.
  • Compose and send email features.
5. How to install Zend on your local machine?

Here are the simple steps to install Zend in a local machine:

  • Create a new SSH user
  • Create a fully hosted domain or subdomain
  • Create a phprc file
  • Change the default PHP CLI the user shell uses
  • Download Zend framework
  • Log into the server via SSH
  • Change the directory of the project
  • Close the repository and change directory
  • Then, locally install the composer into the directory
  • Run the following syntax to install the Zend framework

[server]$ php composer.phar self-update

[server]$ php composer.phar install

6. Explain the difference between Zend_registry and Zend_session in Zend?
S.no Zend_registry Zend_session
1. It is used to store resources or objects in at runtime. It is used to used to work with session extension present in PHP.
2. It’s request scope. It’s a session scope.
8. How to include css and js from the controller in the zend framework?
  • Create AppController.php
  • Include _getHelper() method in AppController.php
  • Create any controller in any module
  • From controller in the header section, append or prepend JavaScript/ CSS files dynamically in Zend framework
  • From the controller, append or prepend custom JavaScript code dynamically in HTML header
  • Then, from the controller, append or prepend custom javascript code dynamically just before at bottom to finish
9. Explain the use of bootstrap used in Zend framework?

In the Zend framework, bootstrap is the process that loads the user application, but it’s not limited to the session. Any resources required by the application to process the request is first bootstrapped before the request is fulfilled.

10. What do you mean by Zend Engine?

It’s an open-source scripting engine used to interpret the PHP programming language. It provides resource and memory management and other standard services required for the PHP language.

11. How to protect your website from sql injection in Zend using Select Query?

 

$this->getAdapter ()->quote ( );
$select->where ( ” = “, );
$select->where ( ” = ? “, );

 

13. How we can check post method in zend framework?

$this->getRequest() present in the context of a controller is annotated to return an object of class

Zend_Controller_Request_Abstract. Zend_Controller_Request_Http’s isPost() method derived

from end_Controller_Request_Abstract. So, IDE can’t offer this method, but it’s present there.

Zend Interview Questions and Answers for Experienced

14. How to get all post data in zend framework?

$this->getRequest()->getPost();

17. How to get variable value from getting in zend framework?

$pageID = $this->getRequest()->getParam(‘pageID’);

18. In which file we can configuration in zend framework?

We can set the config in an application.ini file which is located in application/configs/application.ini.

19. What is routing in zend in zend framework?

It’s an act to match a request to a given controller. Routing will examine the request URI and will attempt to match the URI path segment against the provided constraints.

20. What is the purpose of autoloader in Zend Framework?

The Zend_Loader_Autoloader or autoloader has introduced a comprehensive autoloading solution to the Zend framework. It provides an accurate namespace autoloader and allows registering arbitrary callbacks as autoloaders.

21. Explain Authorization and Authentication in Zend Framework?
S.no Authorization Authentication
1. It’s a process to determine the access permissions of users to resources. The Zend_Acl component handles this task. It’s the process to decide whether to allow or not entity access or perform operations upon. The Zend\Authentication handles the task.
23. How to create a Model file in zend framework?

 

class Application_Model_Pages extends Zend_Db_Table_Abstract {
    protected $_name = "pages";
    protected $_primary = "id";
}

 

24. Does Zend support PHP 4? Explain No. Zend was built to use all of the object-oriented features of PHP 5 and take benefits of significant performance and security enhancements.