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CGI Perl Interview Questions
Questions Answers Views Company eMail

Differentiate between arrays and list in perl.

 746

What are the various uses of perl?

 708

Comment on array slicing and range operator

 706

Differences between die and exit.

 778

How are parameters passed to subroutines in perl?

 704

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

 664

How to convert arrays into a string in perl?

 670

Explain strftime() function in perl?

 694

Explain a tell function in perl?

 737

What happens in dereferencing?

 714

Which operator in perl is used for the concatenation of two strings?

 710

How to prevent file truncation in perl?

 693

How to print escaping characters inside a string in perl?

 698

How will you open a file in a write-only mode in perl?

 697

Explain lexical variables.

 699

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Un-Answered Questions { CGI Perl }

How to change a directory in perl?

712

What are the options that can be used to avoid logic errors in perl?

700

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

716

Explain the execution of a program in perl.

681

How to concatenate strings in perl?

790

What are the different instances used in cgi overhead?

755

What is the difference between use and require in perl?

649

What is the main function of cookie server?

716

Explain different types of perl operators.

700

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

685

How to dereference a reference?

741

List all the features of perl programming?

678

How do you set environment variables in perl?

735

Explain what is lvalue?

754

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

665

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