PHP Interview Questions

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Questions on OOP concepts 1. What are the access specifiers available in php ? Explain 2. What is object cloning ? 3. What are the differences between interface and abstract class ? 4. What is overloading ? 5. What is overriding ? 6. How to prevent function overriding ? 7. What is the use of "final" keyword ? 8. What is static variable ? How will access a static variable ? What is static class ?

IPMC, NIIT,

2 9366

What is happening in the following code $objA = new A(); // A is a class $objB = $objA;

NIIT,

3 6055

What do you mean by MVC ?

NIIT,

3 24717

Design a class that should always return a single object ?

NIIT,

3 5949

What is mem_cache ? How do you put a database query into that ?

NIIT,

5 11936

Is there any way to call a JAVASCRIPT function in PHP in AJAX

4 10087

hello myself Atul saini completed mca in 2007 due to personal problem i cant do job.now i really search 4 a job.i dont know where i go i think simple think is learn php anyone help me wat i can do for a job. thanks

4 5664

hi abinashg i think u have experience in php plz tell me more about php now i raearlly want to do php wat is the future.my email id atul_saini2@yahoo.co.in.plz guide me thanks...........

2 4584

How to get path of php.ini with a php script?

1 44753

what is PHP accelerator ?

2 6712

How can you "tell" MySQL server to cache a query?

2 5999

setQuery( $sql ); $user = NULL; $user = $database->loadObject(); //echo 'Name: ' . $user->name . '
'; echo '

' . $user->title . '

'; //echo 'Username: ' . $user->username; echo ' ' . $user->introtext; i write this and fetch the result from the database the result is The Intranet is up and working ! Our intranet is up and working and should be accessible from both Mumbai and NOIDA. As you will notice, this template, look & feel is not in line with our corporate indentity but we chose the route of "form-follows-funtion" In the first phase, we are rolling out functionality that is critical to all of us - Policies and How-to documents. In subsequent phases, we will be launching other features. Keep watching this space for more details i want to see only 4 line of top then how this may done

Infovision,

1820

please send me the interview questions and answers to my mail id : srikanthgovardana@yahoo.com or srikanthgovardana@gmail.com

2034

Why is PHP-MySQL frequently used for web (Portal) Development?

T3 Softwares, Wipro,

5 9751

How to upload a file (may be a .txt or a .doc file) from a php script/file?

1 4184

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Un-Answered Questions { PHP }

How do you check if a variable has not been set in php?

919

How to remove values saved in the current session?

1028

What is serialization in php?

971

For image work which library is used in php?

984

What's the output of the ucwords function in this example?

1036

What is session_register()?

982

Which function is used in php to delete a file?

1016

Can we run php on tomcat server?

1046

Explain how we can retrieve the data in the result set of mysql using php?

976

What is php and its uses?

960

How do you remove duplicates from an array?

1048

What is the use of preg_match in php?

993

How come the code works, but doesn’t for two-dimensional array of mine?

1038

When are you supposed to use endif to end the conditional statement?

941

What is php routing?

983

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