CGI Perl Interview Questions
Questions Answers Views Company eMail

What is cpan in perl?

724

How many loop control keywords are there in perl?

744

How to determine strings length in perl?

737

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

739

Explain split function in perl?

751

Explain socket programming in perl?

682

What is perl dbi?

663

What is the use of 'ne' operator?

693

What does 'do' statement do in perl?

678

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

711

How will you create a file in perl?

708

What is eval function in perl?

726

What does read () command do?

687

How to replace perl array elements?

710

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

662


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Un-Answered Questions { CGI Perl }

How do I debug a perl program?

728


what is the function that is used to identify how many characters are there in a string?

724


What are perl variables?

704


Explain the default scope of variables in perl?

707


What is the usage of -i and 0s options?

728


What is perl dbi?

663


What is the difference between exec and system?

767


What is an interpolation in perl?

757


what is the function of Return Value?

762


How to close a file in perl?

701


what is the difference between java and cgi?

762


How can memory be managed in Perl?

760


How to copy a file in perl?

704


What's the difference between /^Foo/s and /^Foo/?

774


How and what are closures implemented in perl?

670