CGI Perl Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

CGI Perl Interview Questions

Questions Answers Views Company eMail

Why Perl aliases are considered to be faster than references?

949

Does Perl have objects? If yes, then does it force you to use objects? If no, then why?

966

Difference between the variables in which chomp function work ?

1071

Write a program to concatenate the $firststring and $secondstring and result of these strings should be separated by a single space.

1050

What is the usage of -i and 0s options?

987

What is the use of -w, -t and strict in Perl?

992

what is the function that is used to identify how many characters are there in a string?

964

List the prefix dereferencer in Perl.

931

Which guidelines by Perl modules must be followed?

1021

Where do we require ‘chomp’ and what does it mean?

987

How can you replace the characters from a string and save the number of replacements?

895

Mention how many ways you can express string in Perl?

1014

what is Perl one liner?

899

Which has the highest precedence, List or Terms? Explain?

891

What are the advantages of c over Perl?

940

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Un-Answered Questions { CGI Perl }

Which feature of perl provides code reusability?

993

We all know private variables exist in perl. But do private METHODS exist in perl ? Eg ?

2478

What are the different string manipulation operators in perl?

912

How do you set environment variables in perl?

1041

You want to empty an array. How would you do that?

909

How to check the status of airplane mode (enable/disable) in perl for Android mobile?

3086

How to read a directory in perl?

1038

How are parameters passed to subroutines in perl?

953

What are the functions that can be performed using cgi program?

934

Explain tk?

993

What does read () command do?

930

What is the difference between localtime() and gmtime() functions?

1047

What is the purpose of _package_ literal?

1040

you are required to replace a char in a string and store the number of replacements. How would you do that?

924

What does a die() function do in perl?

979

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