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?

943

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

947

Difference between the variables in which chomp function work ?

1060

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

1045

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

976

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

982

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

954

List the prefix dereferencer in Perl.

925

Which guidelines by Perl modules must be followed?

1011

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

979

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

891

Mention how many ways you can express string in Perl?

1006

what is Perl one liner?

892

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

884

What are the advantages of c over Perl?

923

Post New CGI Perl Questions

Un-Answered Questions { CGI Perl }

Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?

974

Why -w argument is used with perl programs?

970

What happens when you return a reference to a private variable?

999

Can you add two arrays together?

913

What is the use of strict?

916

Why we use CGI?

2530

What is the use of now constructor in perl?

963

How to open and read data files with Perl

1040

What are the two ways to get private values inside a subroutine?

891

What is the difference between use and require in perl programming?

925

Explain returning values from subroutines?

939

Which functions in perl allows you to include a module file. State their differences.

935

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

902

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

923

What is the function of cgiwrap in cgi programming?

918

For More Un-Answered { CGI Perl } Questions Click Here