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CGI Perl Interview Questions
Questions Answers Views Company eMail

How to dereference a reference?

 565

What is the easiest way to download the contents of a URL with Perl?

 564

How do I do fill_in_the_blank for each file in a directory?

 547

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

 579

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

HCL,

587

What is -> symbol in perl?

HCL,

574

What is the difference between die and exit in perl?

HCL,

573

Explain the difference between "my" and "local" variable scope declarations. ?

HCL,

564

How the interpreter is used in Perl?

 534

What is use of ‘->’ symbol?

 539

How can memory be managed in Perl?

 544

How can information be put into hashes?

 539

“Perl regular expressions match the longest string possible”. What is the name of this match?

 530

Which functions in Perl allows you to include a module file or a module and what is the difference between them?

 526

Which statement has an initialization, condition check and increment expressions in its body? Write a syntax to use that statement.

 548

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Un-Answered Questions { CGI Perl }

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

511

Explain lists and ivalue?

561

Explain the execution of a program in perl.

506

Is there any way to add two arrays together?

574

Write a program that shows the distinction between child and parent process?

513




Explain about the applications of perl?

547

What is goto statement in perl?

513

what is Polymorphism in Perl?

542

Write a cgi program to show the header part?

526

There is no strict data types in perl unlike in other high level languages like Java so wouldn't that be a problem if a code in perl is to be a written by a big team of 20+ members ?"

2000

Explain lists ?

531

What exactly is grooving and shortening of the array?

594

How do I print the entire contents of an array with Perl?

532

How to determine strings length in perl?

539

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

546

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