Explain about the applications of perl?
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How do you open a file for writing?
How can you define “my” variables scope in Perl and how it is different from “local” variable scope?
What does perl do in linux?
What does last statement do in perl?
How do you debug a Perl scripting ( at the compile time error or run time error) in Unix environment ?
How to add elements in a hash in perl?
Consider the following example #! /bin/perl use strict; sub sample { my @arr=(1,2,3,4); return @arr; } my ($a,$b,$c,$d) = &sample; print "$a\n$b\n$c\n$d\n"; In the above code, How can I get the $c without using the arguments such as $a,$b. I don't want to use any array to get the return values.
“The methods defined in the parent class will always override the methods defined in the base class”. What does this statement means?
Write a program to download the contents from www.perlinterview.com/answers.php website in Perl.
How can you use Perl warnings and what is the importance to use them?
How would you ensure the re-use and maximum readability of your perl code?
Which functions in perl allows you to include a module file.