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?

904

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

915

Difference between the variables in which chomp function work ?

1019

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

1011

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

929

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

944

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

913

List the prefix dereferencer in Perl.

886

Which guidelines by Perl modules must be followed?

968

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

925

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

856

Mention how many ways you can express string in Perl?

972

what is Perl one liner?

864

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

851

What are the advantages of c over Perl?

883

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Un-Answered Questions { CGI Perl }

What is the function of virtual documents in cgi programs?

926

Differentiate between use and require, my and local, for and foreach and exec and system

852

List the prefix dereferencer in Perl.

886

How to print escaping characters inside a string in perl?

853

What rules must be followed by modules in perl.

953

Explain perl. What are the advantages of programming in perl?

975

What does perl do in linux?

893

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

853

Comment on array slicing and range operator

908

Write syntax to use grep function?

919

Which feature of perl provides code reusability?

945

How to read a directory in perl?

963

Explain lexical variables.

896

How can arrays be tied?

866

Explain '->' in perl?

880

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