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TCS PHP Interview Questions

Questions Answers Views Company eMail

What are the different types of Errors in PHP?

20 78112

How can you insert javascript in php code?

13 65688

How can we encrypt the username and password using PHP?

13 33298

What is the difference between the functions unlink and unset?

8 19771

What is meant by content management system?

3 20589

Which of the following represents the proper way to set a session variable? Answer: a. $_SESSION['foo'] = 'bar'; b. session_start(); c. session_set_save_handler ('myopen', 'myclose', 'myread', 'mywrite', 'mydelete', 'mygarbage'); d. $foo = $_SESSION['foo']; 2.When administering MySQL, you should make the data directory accessible via the operating system 3.which statement can be used to determine how the optimizer resolves a query

9 18866

how to do connectivity of 2 dbs in PHP script?

3 10986

How session manage in wordpress

1 4771

How will you sened requests from server1 to server2 from server2 to server3 and so on .. w/o letting the output come to the browser or say the client end in php

3 8782

How can we do user authentication without using session/cookies ? For ex:- From page1 accepts user name and password and need to check in all other pages whether the user has logged in or not

6 11441

1.Where are the sessions storing ? 2.What are the contents of a session file ? 3.If the server is loaded with too many session files there is a possibility of server crash. How can we solve this issue? 4. How does php server identify that the particular session belongs to particular user ? For ex: If two users A and B logged from different machine, separate session files (say 1 and 2) will be created in the server. But how the php knows that 1 belongs to A and 2 belongs to B ?

4 9451

1.Where are the cookies storing ? 2.What is the drawback of using cookies ? 3. If two site is having same cookie name and different values what will be the output if we echo the cookie name from those sites ? How can we solve this issue (How can we specify the domain name)?

8 16351

1. Write a function to swap two values ? $a = 10; $b = 20; echo $a, $b; swap(); // If u want u can pass parameters echo $a, $b; // It should print 20 , 10

14 39342

This question is regarding version control. If two developers are committing the same php file at same time what will happen ? What error it will show (if any) ?

2 6787

What is mean by RSS?How can i use this?

1 6717

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TCS PHP Interview Questions (25)

Un-Answered Questions

How do I fix outlook not sending emails?

What is dynamo function in DG sets and draw block diagram?

1992

What is powerpoint picture presentation?

356

How can you transfer data from a text file to a database table? Or how can you export data from a table to a comma delimited (csv) file? Or how can you import data from ms access to a table in a database? Or how can you export data from a table to an excel file?

978

Explain why the three-domain system was devised and identify the domains to which microorganisms belong?

2599

What are the Exception Methods in salesforce?

423

Write a program to find the given string in the line?

795

How do I check if windows 10 is corrupted?

778

What is equalisation? Why do we need it?

4809

Explain impersonation?

913

What is the difference between the transmission line and distribution line?

1125

Write a sorting algorithm for a numerical dataset in python.

891

Where is the singleton class used?

981

why need to be maintain power factor for industrial customer?

4956

What are the points that should be considered by ports while binding?

632