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Zend Framework Interview Questions

Zend Framework Interview Questions

Licensed under the New BSD License, Zend Framework is a PHP-based, open source, object-oriented framework. The ultimate goal of the Zend Framework is to simplify Web application development by using the object-oriented approach. This approach helps in creating extensible classes and promotes best practices for building web applications.

The framework uses various PHP packages by using Composer at the core of its package dependency managers. Zend Framework provides MVC support together with the Front Controller solution. Are you looking for answers to Zend framework interview questions, then look no further! We have a vast range of these questions & answers here.

Development History

Zend Framework was first released in March 2006 by Zend Technologies.

Latest Version: The current version is Expressive 3!, which was released in March 2018. Here are some of the Zend Framework Questions and Answers for freshers as well as experienced candidates:

Advantages

  • Simple and stable
  • Very productive
  • Flexible and scalable
  • Supported by over 300 contributors
  • Multilingual support
Last update: 11 Oct 2019, 24 Questions and Answers

Most Frequently Asked Zend Framework Interview Questions And Answers With Examples:

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.

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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.

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

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  • 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.
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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

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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.
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  • 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
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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.

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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.

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

 

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$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

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

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

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

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

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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.

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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.

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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.
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$pageObj = new Application_Model_Pages();

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

 

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No. Zend was built to use all of the object-oriented features of PHP 5 and take benefits of significant performance and security enhancements.
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