CGI Perl Interview Questions
Questions Answers Views Company eMail

Can we load binary extension dynamically?

560

What do you mean by context of a subroutine?

544

Write a program to download the contents from www.perlinterview.com/answers.php website in Perl.

516

Explain what is lvalue?

586

Remove the duplicate data from @array=(“perl”,”php”,”perl”,”asp”)

598

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

583

Suppose an array contains @arraycontent=(‘ab’, ‘cd’, ‘ef’, ‘gh’). How to print all the contents of the given array?

569

Mention the difference between die and exit in Perl?

640

How many types of operators are used in the Perl?

565

In Perl we can show the warnings using some options in order to reduce or avoid the errors. What are that options?

565

Where the command line arguments are stored and if you want to read command-line arguments with Perl, how would you do that?

669

If you want to empty an array then how would you do that?

549

How can you define “my” variables scope in Perl and how it is different from “local” variable scope?

607

Explain what is the scalar data and scalar variables in Perl?

547

How many types of primary data structures in Perl and what do they mean?

817


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Un-Answered Questions { CGI Perl }

Explain which feature of PERL provides code reusability?

707


What are the advantages of perl programming?

519


How can the user execute a long command repeatedly without typing it again and again?

485


What does -> symbol indicates in Perl?

541


What is the importance of perl warnings?

521






Is perl compiler or interpreter?

519


What does undef function in perl?

505


What is perl programming?

534


Differences between die and exit.

594


Who created perl?

510


Explain about the applications of perl?

523


Explain strftime() function in perl?

515


What is posix in perl?

505


What happens when you return a reference to a private variable?

510


How to read a directory in perl?

516