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.

869

Explain perl. When do you use perl for programming?

876

Explain perl one-liner?

959

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

891

What is the importance of perl warnings?

1144

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

882

How and what are closures implemented in perl?

889

Explain lists ?

937

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

911

Explain splicing of arrays?

920

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

956

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

876

What are prefix dereferencer? List them.

976

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

894

Explain cpan?

975

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Un-Answered Questions { CGI Perl }

Can you add two arrays together?

924

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

1041

How the interpreter is used in Perl?

951

What is the easiest way to download the contents of a URL with Perl?

954

What is Perl?

1000

What does this symbol mean '->'?

1011

How to replace perl array elements?

951

What are scalars in perl?

964

What are some common methods to all handles in perl?

923

What is the purpose of “_file_ literal” and “_line_ literal” in perl?

918

How to merge two arrays in perl?

1060

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

952

How to check the status of airplane mode (enable/disable) in perl for Android mobile?

3086

How to access parameters passed to a subroutine in perl?

956

How do you find the length of an array?

977

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