Zend Framework 2 Interview Questions And Answers

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Top Zend Framework 2 interview questions and answers for freshers and experienced

What is Zend Framework 2 ?

Answer : zend Framework 2 is open source php framework

Questions : 1 :: How to render ZF2 view within JSON response?

public function indexAction(){ if (!$this->getRequest()->isXmlHttpRequest()) { return array(); } $htmlViewPart = new ViewModel(); $htmlViewPart->setTerminal(true)...View answers

Questions : 2 :: How to access route, post, get etc. parameters in Zend Framework 2?

Get a single value:$this->params()->fromPost('paramname'); // From POST$this->params()->fromQuery('paramname'); // From GET$this->params()->fromRoute('paramname'); // From...View answers

Questions : 3 :: How to set up 2 navigations in zend framework 2?

There are four simple steps to make this happen.STEP ONEPut the navigation configuration in your module configuration first. Just as you have a default navigation, you can create a second one...View answers

Questions : 4 :: how to install zend framework2 on shared hosting server?

Step 1: copy zf2 library (i.e ZEND folder inside zendframework download) to the root folder of your host i.e. after copy it looks like this(in my case) /home/username/zf2lib/ZEND (any location not...View answers

Questions : 5 :: How to add custom view helpers to Zend Framework 2

add view helpers to module.config.php under view_helpers like this'view_manager' => array( 'template_path_stack' => array( 'ModuleName' => __DIR__ . '/../view',...View answers

Questions : 6 :: explain Form Element Decorators in zend framework2?

use partials. build a few exceptions for eg CSRF and Submit.View:echo $this->partial('partial/form-partial', array('form' => $this->form,'url' => $this->url('whatever',...View answers

Questions : 7 :: Which version of PHP does Zend Framework require?

No. Zend Framework was built to use all of the sophisticated object oriented features of PHP 5 and take advantage of significant performance and security enhancements. Another consideration was...View answers

Questions : 8 :: Is ZF a component library or a framework?

Zend Framework provides all the components required for most web applications in a single distri bution. But Zend Framework components are also loosely coupled, making it easy to use just a few...View answers

Questions : 9 :: How to use a SQL function or perform calculations in a statement generating with Zend_Db_Select?

Actually, by default, if your expression includes parentheses, Zend_Db_Select will cast the statem ent appropriately . However, if it does not, or you are having problems, you can...View answers

Questions : 10 :: What is the difference between Zend_Auth and Zend_Acl?

Zend_Auth is used for authenticating users with a variety of authentication methods, in cluding LDAP, OpenID, and HTTP . Authentication is the process of verifying that the provided credentials...View answers

Questions : 11 :: How can customize the appearance o f forms generated by Zend_Form?

Decorators. All forms and form elements in Zend_Form use decorators to render their...View answers

Questions : 12 :: How can I add extra HTML (such as a link) to my form element?

This can easily be done using decorators. For instance using the Descripti on decorator. It is important to note though that you will need to turn off escaping for the output of the...View answers

Questions : 13 :: Why can't Zend_Form render my File element without errors?

The file element needs a special file decorator, which is added by default. When you set your own decorators for file elements, you delete the default decorators. For...View answers

Questions : 14 :: How can I detect if an optional file has been uploaded?

The receive() method will return true for file elements that are not required. The reason is that you said "the file can be omitted, and that's ok for me". The receive() method will return false...View answers

Questions : 15 :: What is Bootstrapping?

Many PHP applications funnel server requests into a single (or few) PHP source file that sets up the environment and configuration for the application, manages sessions and caching, and invokes the...View answers

Questions : 16 :: What is zend engine?

Zend Engine is used internally by PHP as a complier and runtime engine. PHP Scripts are loaded into memory and compiled into Zend...View answers

Questions : 17 :: what is routing and how it's work?

Zend_Controller_Router_Rewrite is the standard framework router. Routing is the process of taking a URI endpoint (that part of the URI which comes after the base URL) and decomposing it into...View answers

Questions : 18 :: What are Plugins in zend framework?

• Triggered by front controller events • Events bookend eac h major process of the front controller • Allow automating actions that apply globally Creating...View answers

Questions : 19 :: Zend_Cache provides a generic way to cache any data.?

Caching in Zend Framework is operated by frontends while cache records are stored through backend adapters (File, Sqlite,Memcache...) through a flexible system of IDs and tags. Using those, it...View answers

Questions : 20 :: Features of MVC in Zend Framework?

  Declare custom routing rules o Not limited to “controller/action/param” format   Optional Controller Plugins, Action Helpers, and View Helpers o ErrorHandler plugin...View answers

Questions : 21 :: Why does the Zend Framework project have a CLA at all?

The CLA protects all users including individuals, small and medium businesses, and large corporations. By having a CLA in place, we mitigate the risk that companies who claim intellectua l...View answers

Questions : 22 :: Where we set configuration in zend framework?

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

Questions : 23 :: How to use update statemnet in Zend Framework?

class Application_Model_Users extends Zend_Db_Table_Abstract {     protected $_name = 'users';     protected $_primary =...View answers

Questions : 24 :: Which Class extend the Zend Controller? Zend_Controller_Action

class AjaxController extends Zend_Controller_Action...View answers

Questions : 25 :: How to Create Model file in zend framework?

class Application_Model_Users extends Zend_Db_Table_Abstract {     protected $_name = "users";     protected $_primary =...View answers

Questions : 26 :: Which Class extend the zend Model? Zend_Db_Table_Abstract

class Application_Model_Users extends Zend_Db_Table_Abstract { }

Questions : 27 :: How we can do multiple column ordering in Zend Framework?

class Application_Model_Users extends Zend_Db_Table_Abstract {     protected $_name = 'users';     protected $_primary =...View answers

Questions : 28 :: What is autoloader?

Autoloader is function that load all the object on start up.

Questions : 29 :: How you can set Module name, Controller name, and Action name in Zend framework?

$request->setModuleName('front'); $request->setControllerName('address'); $request->setActionName('addresslist');

Questions : 30 :: Checking whether form posted or not in Zend framework?

$request = $this->getRequest(); $getData = $request->getParams(); $postData = $request->getPost(); $isPost = $request->isPost();

Questions : 31 :: how to Fetch last inserted id, fetch all record,find and fetch a single record.

$this->_db->lastInsertId(); $this->_db->fetchAll($sql); $this->_db->find($id); $this->_db->fetchRow($sql);

Questions : 32 :: How to add extra HTML (i.e link) in Zend_Form?

use Desciption decorator with (escape =false in second parameter).

Questions : 33 :: What is zend helpers?

It can be divided in two parts, a) Action Helper: the helper is created for controller b) View Helper: the helper is created for view files (.phtml).

Questions : 34 :: What do you know about zend layout.

It work as a site template and have following features.                 Automatic selection and rendering layout...View answers

Questions : 35 :: What is Inflection?

It is class in zend used to modify the string like convert to lowercase, change to url by removing special chars and convert underscore to hyphen.

Questions : 36 :: What is Zend_filter?

Zend_filter is used to filter the data as remove the tags, trailing the spaces, remove all except digits.
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