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?

755

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

760

Difference between the variables in which chomp function work ?

839

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

861

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

751

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

779

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

750

List the prefix dereferencer in Perl.

756

Which guidelines by Perl modules must be followed?

801

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

718

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

712

Mention how many ways you can express string in Perl?

814

what is Perl one liner?

726

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

711

What are the advantages of c over Perl?

749

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Un-Answered Questions { CGI Perl }

Explain grooving and shortening of arrays?

901

What are scalar data and scalar variables?

860

How to create a directory in perl?

799

Explain socket programming in perl?

696

How can we create perl programs in unix, windows nt, macintosh and os/2 ?

687

What is perl shift array function?

745

How can you define “my” variables scope in Perl and how it is different from “local” variable scope?

840

How and what are closures implemented in perl?

684

How do I replace every TAB character in a file with a comma?

784

Is perl a case sensitive language?

883

How many data types are there in perl?

756

How do I sort a hash by the hash key?

748

You want to read command-line arguements with perl. How would you do that?

702

what are the strategies followed for multiple form interaction in cgi programs?

694

What are the advantages and disadvantages of perl language?

721

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