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

CGI Perl Interview Questions

Questions Answers Views Company eMail

In CPAN module, name an instance you use.

905

what is the function of Return Value?

995

what is CPAN?

922

Write syntax to use grep function?

909

Write syntax to add two arrays together in perl?

871

What does the’$_’ symbol mean?

947

How can you call a subroutine and identify a subroutine?

938

In Perl, what is grep function used for?

1007

In Perl, there are some arguments that are used frequently. What are that arguments and what do they mean?

856

what are the two ways to get private values inside a subroutine or block?

875

How can you use Perl warnings and what is the importance to use them?

902

What does -> symbol indicates in Perl?

919

Which feature of Perl provides code reusability ? Give any example of that feature.

1 2435

For a situation in programming, how can you determine that Perl is a suitable?

832

Explain what is STDIN, STDOUT and STDERR?

969

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Un-Answered Questions { CGI Perl }

Explain subroutine?

855

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

845

How to start perl in interactive mode?

971

How to find the length of an array in perl?

965

Explain the meaning of subroutine?

904

How can you use Perl warnings and what is the importance to use them?

902

What is the difference between single (') and double (") quote in a string in perl?

902

Explain ivalue in perl?

908

Explain lists and ivalue?

890

Define dynamic scoping.

828

When would `local $_' in a function ruin your day?

896

What does cgi program store?

850

What does delete function do in perl?

927

Explain about the applications of perl?

913

Explain 'grep' function.

922

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