CGI Perl Interview Questions
Questions Answers Views Company eMail

What is cpan in perl?

736

How many loop control keywords are there in perl?

757

How to determine strings length in perl?

758

How to know whether a key exists or not in perl?

756

Explain split function in perl?

772

Explain socket programming in perl?

696

What is perl dbi?

680

What is the use of 'ne' operator?

715

What does 'do' statement do in perl?

707

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

731

How will you create a file in perl?

734

What is eval function in perl?

747

What does read () command do?

709

How to replace perl array elements?

727

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

683


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Un-Answered Questions { CGI Perl }

How to create a directory in perl?

799


How will you access an element of a perl array?

715


How to connect with sqlserver from perl and how to display database table info?

768


What are the arguments and what do they mean in perl programming?

771


What does the q{ } operator do?

695


How and what are closures implemented in perl?

684


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

679


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

673


What does the’$_’ symbol mean?

795


How will you create a file in perl?

734


What is -> symbol in perl?

759


How to start perl in interactive mode?

801


Explain the default scope of variables in perl?

724


How does polymorphism work in perl?

710


How to do comment in perl?

776