CGI Perl Interview Questions
Questions Answers Views Company eMail

Explain the various characteristics of perl.

735

What are scalars in perl?

734

Explain string comparison operators in perl.

794

Comment on data types and variables in perl.

700

How do you set environment variables in perl?

773

What are the various advantages and disadvantages of perl?

668

What is subroutine in perl?

719

Demonstrate subroutines in perl with a simple example.

678

What are the various file operations in perl. Explain with example.

732

What is chomp() operator/function?

787

What are numeric operators in perl?

750

Explain what is perl language?

705

Explain arrays in perl.

741

What are the various flags/arguments that can be used while executing a perl program?

660

What are the different string manipulation operators in perl?

727


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Un-Answered Questions { CGI Perl }

Explain goto label, goto name, and goto expr?

738


Explain the difference between declarations of 'my' and 'local' variable scope in perl?

730


How to connect to SQL server through Perl?

779


Explain perl one-liner?

739


What are perl variables?

721


When do you use perl programming?

764


What is the difference between use and require in perl programming?

717


Is perl compiler or interpreter?

741


What is the main function of cookie server?

754


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

744


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

793


How do you set environment variables in perl?

773


What syntax is used for grep() function?

821


What are the various advantages and disadvantages of perl?

668


You want to concatenate strings with perl. How would you do that?

673