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CGI Perl Interview Questions
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In CPAN module, name an instance you use.

 534

what is the function of Return Value?

 556

what is CPAN?

 540

Write syntax to use grep function?

 544

Write syntax to add two arrays together in perl?

 534

What does the’$_’ symbol mean?

 564

How can you call a subroutine and identify a subroutine?

 498

In Perl, what is grep function used for?

 517

In Perl, there are some arguments that are used frequently. What are that arguments and what do they mean?

 526

what are the two ways to get private values inside a subroutine or block?

 502

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

 530

What does -> symbol indicates in Perl?

 555

Which feature of Perl provides code reusability ? Give any example of that feature.

 1 1748

For a situation in programming, how can you determine that Perl is a suitable?

 477

Explain what is STDIN, STDOUT and STDERR?

 534

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Un-Answered Questions { CGI Perl }

What is the peculiarity of returning values by subroutines in perl?

476

What is posix in perl?

514

Explain ivalue in perl?

522

Explain returning values from subroutines?

529

What is qq (double q)operator in perl?

547




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

544

How interpreter is used in perl?

476

How are parameters passed to subroutines in perl?

495

How we can navigate the xml documents?

526

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

610

How to connect with sqlserver from perl and how to display database table info?

524

Explain gmtime() function in perl?

559

What is perl? What is the basic command to print a string in perl?

470

what are the steps involved in reading a cgi script on the server?

486

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

500

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