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CGI Perl Interview Questions
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Why Perl aliases are considered to be faster than references?

 539

Does Perl have objects? If yes, then does it force you to use objects? If no, then why?

 545

Difference between the variables in which chomp function work ?

 604

Write a program to concatenate the $firststring and $secondstring and result of these strings should be separated by a single space.

 630

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

 546

What is the use of -w, -t and strict in Perl?

 559

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

 535

List the prefix dereferencer in Perl.

 565

Which guidelines by Perl modules must be followed?

 565

Where do we require ‘chomp’ and what does it mean?

 512

How can you replace the characters from a string and save the number of replacements?

 508

Mention how many ways you can express string in Perl?

 578

what is Perl one liner?

 534

Which has the highest precedence, List or Terms? Explain?

 487

What are the advantages of c over Perl?

 522

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Un-Answered Questions { CGI Perl }

Enlist the advantages of using c over perl?

515

How to renaming a file in perl programming?

546

Explain the meaning of subroutine?

512

How many ways can we express string in Perl?

538

What does the’$_’ symbol mean?

569




What is 'rollback' command in perl?

545

How to read a directory in perl?

530

How can you use Perl warnings and what is the importance to use them?

535

What is eval function in perl?

543

What does `$result = f() .. g()' really return?

567

What does init 5 and init 0 do?

522

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

479

What is the purpose of goto expr statement?

474

How to turn on Perl warnings? Why is that important?

576

How to sort arrays in perl?

617

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