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

CGI Perl Interview Questions

Questions Answers Views Company eMail

How does polymorphism work in perl? Give an example.

808

Explain perl. When do you use perl for programming?

834

Explain perl one-liner?

907

Show the use of sockets for the server and client side of a conversation?

825

What is the importance of perl warnings?

1047

You want to open and read data files with perl. How would you do that?

837

How and what are closures implemented in perl?

835

Explain lists ?

881

There are some duplicate entries in an array and you want to remove them. How would you do that?

862

Explain splicing of arrays?

862

What are the options that can be used to avoid logic errors in perl?

895

You want to concatenate strings with perl. How would you do that?

819

What are prefix dereferencer? List them.

917

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

844

Explain cpan?

908

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Un-Answered Questions { CGI Perl }

Which functions in Perl allows you to include a module file or a module and what is the difference between them?

932

Differences between die and exit.

944

How to convert arrays into a string in perl?

884

what is the difference between java and cgi?

1003

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

822

What is the difference between perl array and perl hash?

975

How do you give functions private variables that retain their values between calls?

895

What are the purpose of close(), getc() and read() functions?

817

Differentiate between c++ and perl.

944

How can you create anonymous subroutines?

865

Give an example of the -i and 0s option usage.

832

how to connect cisco switch uisng perl script

3784

What are the various advantages and disadvantages of perl?

841

Explain split function in perl?

925

Why to use perl?

887

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