50 Most Important AngularJS Interview Questions for 100% Success

Q-1. What is AngularJS? Answer. It has been developed by one of the biggest technology giants Google. It is a JavaScript framework that helps you to create dynamic Web applications. It supports to use HTML as the template language and enables the developer to create extended HTML tags that help to represent the application’s components […]

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PHP problem solving interview questions and answers for Experienced and Freshers

Question: How to save image in directory from URL? In Below code, Just update the  $savePath and$ downloadImagePath.Script is Ready. try { $downloadImagePath=’http://www.aboutcity.net/images/aboutcity.png’; $savePath = $_SERVER[‘DOCUMENT_ROOT’]; $ch = curl_init($downloadImagePath); $fp = fopen($savePath . ‘/aboutcity.png’, ‘wb’); curl_setopt($ch, CURLOPT_FILE, $fp); curl_setopt($ch, CURLOPT_HEADER, 0); curl_exec($ch); curl_close($ch); fclose($fp); echo “Image Downloaded Successfully in “.$savePath.’ Folder.’; } catch (Exception $e) […]

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Frequently asked PHP Questions and Answer in 2015

Question: What is PHP? PHP is a server-side scripting language which is used to create the dynamic web pages. Question: Who is fater of PHP? Rasmus Lerdorf Question: Which language is used to Implementation? C/C++ Question: What is offical website of PHP? http://php.net/ Question: What is current statable version of PHP? Version: 7.0.6 Dated April 29, […]

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PHP interview questions and answers for 5 year experienced

Question: How array_walk function works in PHP? Purpose: It is used to update the elements/index of original array. How: in array_walk, two parameter are required. 1st: original array 2nd: An callback function, with use of we update the array. Question: Difference Between Zend framework 2 VS Zend framework 1? http://www.web-technology-experts-notes.in/2014/03/zend-framework-2-vs-zend-framework-1.html Question: How to achieve Multilevel […]

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PHP Mysql Interview Questions and Answers for experienced and freshers

Question: How many ways we can retrieve the data in the result set of MySQL using PHP? Following are different ways $sqlQuery = mysql_query(“SELECT id, name FROM users”); while ($row = mysql_fetch_array($result, MYSQL_BOTH)) { //$row have results }   $sqlQuery = mysql_query(“SELECT id, name FROM users”); while ($row = mysql_fetch_assoc($sqlQuery)) { //$row have results } […]

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PHP questions and answers for fresher and experienced

Question: How JSON.parse Works? Give few examples? JSON.parse is method which is used parses a string as JSON. How to parse the string as JSON JSON.parse(‘{}’); // {} JSON.parse(‘null’); // null JSON.parse(‘true’); // true JSON.parse(‘”string”‘); // “string” JSON.parse(‘[1, 5, “false”]’); // [1, 5, “false”] Question: How to get the Data of any Public URL(HTML Contents)? […]

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How to Detect Request type (GET OR Post ) in PHP

Question:How to Detect Request type (Get OR Post) in PHP? $method = $_SERVER[‘REQUEST_METHOD’]; try { switch ($method) { case ‘GET’: /** Add your code here **/ /** Add your code here **/ break; case ‘POST’: /** Add your code here **/ /** Add your code here **/ break; case ‘PUT’: /** Add your code here […]

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Difficult PHP Interview Questions and Answers

Question: How to check a variable is NULL OR empty string? var_dump($variableName); Also for compare you can use === to compare data type. Question: How can I execute an anonymous function? call_user_func(function() { echo ‘anonymous function called.’; }); Question: How can I measure the speed of code written in PHP? $startTime= microtime(true); /** Write here […]

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Experienced PHP Questions and Answers

Question: Difference between array_map, array_walk and array_filter? array_map: This function applies the callback to the elements of the given arrays. $arrayData= array_map(‘strtolower’, array(‘One’,’Two’,’three’)); print_r($arrayData); //array ( [0] => one [1] => two [2] => three ) array_walk: This function apply a user supplied function to every member of an array function my_function(&$item, $key){ $item=$item.($key+1); } […]

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Top PHP Interview Questions and Answers

Question 1: How to redirect a page to another? You can use header function to recirect. header(‘location: http://www.web-technology-experts-notes.in”); //Redirect to home page of another website header(‘location: http://www.web-technology-experts-notes.in/2015/11/php-questions-and-answers-for-experienced.html”); //Redirect to another page and another website header(‘location: php-questions-and-answers-for-experienced.html”); //Redirect to another page of same website header(‘location: php-questions-and-answers-for-experienced.html?topic=php”); //Redirect to another page of same website with parameter header(‘Location: […]

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