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CGI Perl Interview Questions
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What is cpan in perl?

 552

How many loop control keywords are there in perl?

 559

How to determine strings length in perl?

 539

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

 544

Explain split function in perl?

 563

Explain socket programming in perl?

 513

What is perl dbi?

 496

What is the use of 'ne' operator?

 497

What does 'do' statement do in perl?

 503

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

 505

How will you create a file in perl?

 525

What is eval function in perl?

 553

What does read () command do?

 521

How to replace perl array elements?

 532

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

 487

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Un-Answered Questions { CGI Perl }

What is the use of –w?

533

Can inheritance be used in perl?

554

What is the difference between localtime() and gmtime() functions?

548

Mention how many ways you can express string in Perl?

586

Comment on the scope of variables in perl.

525




What can be done for efficient parameter passing in perl? Explain.

563

Which feature of perl provides code reusability?

571

Explain goto name?

528

Difference between the variables in which chomp function work ?

609

Elaborate on perl bite-wise operators.

525

Create a function that is only available inside the scope where it is defined ?

551

How and what are closures implemented in perl?

492

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

477

what is Perl one liner?

540

Explain regular expression in perl?

532

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