Zend Framework Interview Questions And Answers

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Top Zend Framework interview questions and answers for freshers and experienced

What is Zend Framework ?

Answer : Zend Framework is an open source, object-oriented web application framework implemented in PHP 5 and licensed under the New BSD License

Questions : 1 :: what is Threads in PHP

pthreads was, and is, an experiment with pretty good results. Any of its limitations or features may change at any time; [...]

Questions : 2 :: How to get client's timezone?

Check out  by setting a Cookie through JavaScript that will hold the client's timezone. It's rather lenghty, but that is because it is quite verbose. I've implemented a solution along these...View answers

Questions : 3 :: How do I use ViewScripts on Zend_Form File Elements?


The answer is relatively simple as it happens. All you need do is specify the File decorator first, create a specific view script for the file input and specify false for the placement in the...View answers

Questions : 4 :: How to make PDO run SET NAMES utf8 each time I connect, In ZendFramework

database.params.driver_options.1002="SET NAMES utf8" 1002 is the value of constant PDO::MYSQL_ATTR_INIT_COMMAND You can't use the constant in the...View answers

Questions : 5 :: How can I use a stored procedure in a MySql database with Zend Framework?

It's not too hard. Here's an example of a MySQL stored procedure with an IN parameter, an OUT parameter, and a result set: CREATEPROCEDURE MyProc(IN i INTEGER, OUT o INTEGER)BEGINSELECT i+10INTO...View answers

Questions : 6 :: What do two colons mean in PHP?


That's (generally) for accessing a static method or property in a class. It's called the scope resolution operator, or Paamayim Nekudotayim (which leads to some amazingly confusing error...View answers

Questions : 7 :: How do I extend the Zend Navigation Menu View Helper?

$view->addHelperPath(      APPLICATION_ROOT . '/library/MyApp/View/Helper/Navigation',      'MyApp_View_Helper_'     ...View answers

Questions : 8 :: what is Zend Framework

You don't say so in your question, but I suspect that you are developing on windows and hosting on Linux. Windows is not case sensitive to path names, but Linux is! Check that:- Doctors.php is...View answers

Questions : 9 :: How To Remove All DtDdWrappers and Labels on Zend Form Elements


Markus, here is a solution that I use that seems to work well, hopefully it will be suitable for you. First, in order to render the form with no <dl> tag, we need to set the decorators on form...View answers

Questions : 10 :: Redirect to new page w/ POST data (PHP/Zend)

Rather than redirecting the browser to the new location, why not just forward the request from the controller to the other controller? return...View answers

Questions : 11 :: Simple rewrites in Zend Framework

for a defined purpose like you have a "named" route would be the simplest way to do it. While there are any number of ways to implement a named route the easiest is to put it in the...View answers

Questions : 12 :: Need guidance to start with Zend ACL

I implemented similar thing not so long ago. Basic concept follows in an example code. I created my own configAcl.php file which is loaded in bootstrap file, in my case it is index.php. Here is how...View answers

Questions : 13 :: How to print exact sql query in zend framework ?

Select objects have a __toString() method in Zend Framework. From the Zend Framework manual: $select = $db->select()->from('products'); $sql = $select->__toString(); echo...View answers

Questions : 14 :: Zend Framework forms, decorators and validation: should I go back to plain HTML?

I too find the default decorators to be a massive pain. I understand why they are the way they are, but I think the 'inconvenience factor' has been grossly underestimated. Anyway, I would...View answers

Questions : 15 :: How to log out users using Facebook Connect in PHP and Zend?

  You have to call the javascript client logout first, then send them to your php logout script. So, call...View answers

Questions : 16 :: Modeling objects with multiple table relationships in Zend Framework ?

classUsersextendsZend_Db_Table_Abstract{protected $_name ='users';protected $_rowClass ='User';protected $_dependentTables = array...View answers

Questions : 17 :: Zend Framework on shared hosting

i think the best way is to remove the .htaccess from the public directory (Zend Framework Directory structure) , and put it with the following content into your "root" directory...View answers

Questions : 18 :: What is the difference between redirect and forward in Zend framework?

_forward() just forwards everything to another controller action, while _redirect() sends a header, meaning you create a new HTTP Request and go through the entire dispatch process with it. For...View answers

Questions : 19 :: Using Zend Framework for highload projects ?

In particular, note his four recommendations for performance optimization: Don't use Zend_Application. While Zend_App is great for creating consistent complex bootstraps within a standardised...View answers

Questions : 20 :: Grouping WHERE clauses with Zend_Db_Table_Abstract ?

In order to achieve this, you have to construct the grouped clause within a single call to the where method. If both values of conditions are the same, you can do...View answers

Questions : 21 :: Optimising the Zend Framework ?

down vote accepted My tips for faster ZF (try from top to bottom): Optimize include path zend path first models next rest at the end Use PHP 5.5 with OPCache enabled...View answers

Questions : 22 :: Is there a way to make FPDF/FPDI or Zend_Pdf support the parsing of PDFs greater than 1.4?

I found that using commerical version of FPDI PDF-Parser solved my problem. I've been using it for a year now and haven't had any PDFs it couln't parse (unless the PDF was corrupt or had something...View answers

Questions : 23 :: Zend Framework for Absolute Beginners?

For me, the three definitive ZF Getting Started tutorials are: Quick Start from Zend Album tutorial from Rob Allen Surviving the Deep End from Padraic Brady Two additional applications which...View answers

Questions : 24 :: Writing a subquery using Zend DB?

$select = $db->select()->from(array("s" => "sles"), array("s.id","i.id as...View answers

Questions : 25 :: Zend Framework - Set 'selected' value in select box dropdown list?

$user = $form->createElement('select','user')->setLabel('User: ')->setRequired(true);    foreach($users as $u)      ...View answers

Questions : 26 :: Zend Framework: Working with Form elements in array notation

$form->addElement('hidden', 'contact123', array('belongsTo' => 'contacts', 'value' => '123'));$form->addElement('hidden', 'contact456', array('belongsTo' =>...View answers

Questions : 27 :: Integrating external scripts with Zend Framework ?

In your library directory you should have your own library next to the Zend library folder. Whatever you call it (Mylib, Project, ...) you should include it into the Zend Autoloader and that's...View answers

Questions : 28 :: Display Zend_Form_Element_Radio on one line ?

<?php     class CustomForm extends Zend_Form{  public function init()  {    $this->setMethod('post');   ...View answers

Questions : 29 :: Issue installing PHP pthreads on Ubuntu Server

Put all your excuses in a box ... burn the box, and forget about them. You are dabbling in rather advanced PHP, and have already identified correctly the problem ... don't be scared, just crack...View answers

Questions : 30 :: How to add a view helper directory (zend framework)?

It can be done very easily with the built in Zend_Application resource for the view. If you're using ini configs, add a line like...View answers

Questions : 31 :: using jquery to post data in zend framework?

This is an example of basic usage of calling Zend Controller with ajax/json and get response to the same phtml, so you can use it in your code. In .phtml file I have javascript which call (in...View answers

Questions : 32 :: Zend File Upload and Element Decorators?

The File element requires it's own decorator - Zend_Form_Decorator_File. $this->setElementDecorators(array('File','Errors', array(array('data'=>'HtmlTag'),...View answers

Questions : 33 :: JavaScript Ajax request vs jQuery $.ajax?

In case anybody wonders what was wrong: ret.setRequestHeader('Content-type','application/x-www-form-urlencode'); Should have been "x-www-form-urlencoded", with a "d" in the...View answers

Questions : 34 :: How to print a group display individually from its content?

What you are looking for is the 'ViewScript' decorator. It allows you to form your html in any way you need. Here is a simple example of how it works: The form, a simple search...View answers

Questions : 35 :: How do I implement Direct Identity based OpenID authentication with Zend OpenID

Little late to the game but I was able to get this working with some hacks I found around the interwebs. First. Yahoo. To get Yahoo working all I had to do was change the JavaScript to use...View answers

Questions : 36 :: PHPUnit output causing Zend_Session exceptions?

Run phpunit with the -stderr flag, (newer versions may use --stderr instead) e.g. phpunit -stderr mytest.php # or phpunit --stderr mytest.php This directs phpunit's output to stderr,...View answers

Questions : 37 :: How to install Zend Framework on Windows

It seems like you're having trouble with the PATH in the Windows command shell. This is independent of Zend Framework. Understanding the PATH concept in a shell environment is a hurdle many...View answers

Questions : 38 :: Zend Framework and Wordpress Integration?

The most efficient and easiest way to accomplish this by modifying your .htaccess file to NOT send anything that starts with /blog to the ZF app -- just pass it through to Wordpress. Wordpress...View answers

Questions : 39 :: How to disable layout from controller?

$this->_helper->layout()->disableLayout();

Questions : 40 :: Disable Zend Layout from controller for Ajax call only ?

if($this->getRequest()->isXmlHttpRequest()){     $this->_helper->layout()->disableLayout();...View answers

Questions : 41 :: How to change the View render file from controller?

function listAction(){     //call another view file...View answers

Questions : 42 :: How to protect your site from sql injection in zend when using select query?

$select = $this->select()               ...View answers

Questions : 43 :: How to check post method in zend framework?

if($this->getRequest()->isPost()){     //Post }else{ //Not...View answers

Questions : 44 :: How to get all POST data?

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

Questions : 45 :: Why should we use framework?

Framework is a structured system where we get following things Rapid application development(RAD). Source codes become more manageable. Easy to extend features.

Questions : 46 :: What is Front Controller?

It used Front Controller pattern. zend also use singleton pattern. => routeStartup: This function is called before Zend_Controller_Front calls on the router to evaluate the request. =>...View answers

Questions : 47 :: What is full form of CLA in Zend Framework?

Contributor License Agreement

Questions : 48 :: Should I sign an individual CLA or a corporate CLA?

If you are contributing code as an individual- and not as part of your job at a company- you should sign the individual CLA. If you are contributing code as part of your responsibilities as an...View answers

Questions : 49 :: How to include js from controller and view in Zend?

From within a view file: $this->headScript()->appendFile('filename.js'); From within a controller: $this->view->headScript()->appendFile('filename.js'); And then somewhere in your...View answers

Questions : 50 :: What are Naming Convention for PHP File?

1. There should not any PHP closing tag (?>)in controller & Model file. 2. Indentation should consist of 4 spaces. Tabs are not allowed. 3. The target line length is 80 characters, The maximum...View answers

Questions : 51 :: What is Front Controller in Zend Framework?

Zend used Front Controller pattern for rendering the data. It also use singleton pattern. => routeStartup: This function is called before Zend_Controller_Front calls on the router to evaluate the...View answers

Questions : 52 :: ZF component library and framework?

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

Questions : 53 :: What is autoloader in Zend framework?

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

Questions : 54 :: What is use of Zend front controller?

Routing and dispatching is managed in the front controller. It collects all the request from the server and handles it.

Questions : 55 :: What is the use of Bootstrap in zend framework?

Apart from index if we want to do any extra configuration regarding database and other things that is done within bootstrap.

Questions : 56 :: How do u set Module name, Controller name, and Action name in Zend framework?

a) $request->setModuleName(‘front’); b) $request->setControllerName(‘address’); c) $request->setActionName(‘addresslist’);

Questions : 57 :: Configuration in Zend Framework, application.ini file?

Configuration can be done in application.ini file in Zend framework. This file in the path application/configs/application.ini.

Questions : 58 :: Super global variables in Zend framework?

$request = $this->getRequest(); $_GET = $request->getParams(); $_POST = $request->getPost();

Questions : 59 :: Does Zend Framework support PHP 4?

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.

Questions : 60 :: Fetch last inserted id, fetch all record and fetch a single record.

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

Questions : 61 :: Difference between Zend_Registry and Zend_Session?

The basic difference between these objects is the ‘scope’ in which they are valid: a) Zend_Registry : request scope b) Zend_Session : session scope Zend_Registry is used to store...View answers

Questions : 62 :: When do we need to disable layout?

At the time of calling AJAX to fetch we need to disable layout. $this->_helper->layout()->disableLayout(); $this->_helper->viewRenderer->setNoRender(true);

Questions : 63 :: Filters in Zend Framework with Examples?

The Zend_Filter component provides a set of commonly needed data filters. It also provides a simple filter chaining mechanism by which multiple filters may be applied to a single datum in a...View answers

Questions : 64 :: Name some Important component in zend framework?

Uses of Zend_Controller Gives the request & reponse methods by using its sub-classes. $request = new Zend_Controller_Request_Http() $response = new Zend_Controller_Response_Http() Uses of...View answers

Questions : 65 :: Where is the model in ZF's MVC implementation?

The model component can vary dramatically in responsibilities and data store from one MVC application to the next.

Questions : 66 :: How to call two different views from same action?

Example1: Public function indexAction() { If(condition) $this->render(‘yourview.phtml’); Else Index.phtml;Example2: Public function indexAction() { } Now in your index.phtml you can...View answers

Questions : 67 :: Can we call a model in view?

Yes, you can call a model in view. Simple create the object and call the method.

Questions : 68 :: how do u define the library path in zend ?

create directory 'library', and put 'Zend' directory in it. Your directory structure will look like this: wwwroot application lib Zend public index.php now you should add library to your...View answers

Questions : 69 :: Can we move the index.php file outside the public folder?

yes we can move index.php file outside

Questions : 70 :: How to include css from controller and view in zend

From within a view file: $this->headLink()->prependStylesheet(‘filename.css’); From within a controller:...View answers

Questions : 71 :: How do you protect your site from sql injection in zend when using select query?

You have to quote the strings, $this->getAdapter ()->quote ( <variable name> ); $select->where ( ” <field name> = “, <variable name> ); OR (If you are using the...View answers

Questions : 72 :: How can you get a module name in bootstrap file.

$router = new Zend_Controller_Router_Rewrite(); $request = new Zend_Controller_Request_Http(); $router->route($request); $moduleName =...View answers
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