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CGI Perl Interview Questions
Questions Answers Views Company eMail

In CPAN module, name an instance you use.

 721

what is the function of Return Value?

 744

what is CPAN?

 707

Write syntax to use grep function?

 722

Write syntax to add two arrays together in perl?

 699

What does the’$_’ symbol mean?

 755

How can you call a subroutine and identify a subroutine?

 741

In Perl, what is grep function used for?

 715

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

 688

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

 697

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

 736

What does -> symbol indicates in Perl?

 746

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

 1 2131

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

 658

Explain what is STDIN, STDOUT and STDERR?

 724

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Un-Answered Questions { CGI Perl }

you are required to replace a char in a string and store the number of replacements. How would you do that?

683

You want to open and read data files with perl. How would you do that?

682

What do you mean by context of a subroutine?

742

How to do comment in perl?

744

What are the advantages and disadvantages of perl language?

682

How to read a file into a hash array?

779

Define perl scripting?

757

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

758

How to connect to SQL server through Perl?

753

what is the difference between java and cgi?

748

In CPAN module, name an instance you use.

721

How to get help for perl?

751

What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?

763

What are the advantages of c over Perl?

720

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

716

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