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

 546

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

 548

Difference between the variables in which chomp function work ?

 609

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

 637

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

 548

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

 567

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

 542

List the prefix dereferencer in Perl.

 572

Which guidelines by Perl modules must be followed?

 573

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

 518

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

 514

Mention how many ways you can express string in Perl?

 586

what is Perl one liner?

 540

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

 493

What are the advantages of c over Perl?

 526

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Un-Answered Questions { CGI Perl }

Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?

542

Explain goto label?

517

How do you you check the return code of a command in perl?

587

What are the steps involved in configuring a server using cgi programming?

482

How to concatenate strings in perl?

594




How to read multi lines from a file in perl?

516

How many types of variable in perl?

556

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

544

What is the use of -n and -p options?

605

What is the closure in PERL?

573

How can I display all array element in which each element will display on next line in perl ?

485

Which of these is a difference between Perl and C++ ?

570

Perl regular expressions are greedy" what does this mean?

505

Which functions in perl allows you to include a module file.

497

What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)

546

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