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

CGI Perl Interview Questions

Questions Answers Views Company eMail

What is the importance of perl warnings? How do you turn them on?

1100

What is the purpose of _package_ literal?

1100

What is boolean context?

1056

How will you get the count of parameters passed to a perl subroutine?

1000

How will you declare a variable in perl?

1032

Mention what is cpan?

1082

Explain about typeglobs?

997

What is the use of command “use strict”?

1088

How would you ensure the re-use and maximum readability of your perl code?

988

Explain lists in perl?

1022

What is the purpose of redo statement?

1071

What is the purpose of goto expr statement?

965

Define say() function in perl?

1020

What is warn function in perl?

1022

What are scalars?

1052

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Un-Answered Questions { CGI Perl }

What are the various advantages and disadvantages of perl?

950

What is cpan ? What are the modules coming under this?

985

Explain 'grep' function.

1032

Explain the difference between declarations of 'my' and 'local' variable scope in perl?

967

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

1107

What is boolean context?

1056

What is it meants by '$_'?

952

What is the use of –w?

971

What is the difference between die and exit in perl?

1057

How many types of operators are used in the Perl?

1081

How does polymorphism work in perl?

968

Mention the difference between die and exit in Perl?

1175

When does circular reference occur?

964

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

1195

Perl regular expressions are greedy" what does this mean?

972

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