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

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How will you access an element of a perl array?

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Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?

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What is the difference between single (') and double (") quote in a string in perl?

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How are parameters passed to subroutines in perl?

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What are the different instances used in cgi overhead?

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You want to add two arrays together. How would you do that?

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Explain lists ?

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What is perl unshift array function?

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package MYCALC; use Exporter; our @EXPORT = (); our @ISA = qw(Exporter); our @EXPORT_OK = qw(addition multi); our %EXPORT_TAGS = (DEFAULT => [qw(&addition)],Both => [qw(&addition & +multi)]); sub addition { return $_[0] + $_[1]; } sub multi { return $_[0] * $_[1]; } 1; Program: use strict; use warnings; my @list = qw (2 2); use Module qw(:DEFAULT); print addition(@list),"\n"; Above coding is my module MYCALC and the program which using this module, I have not exported any function using @EXPORT, but I have used the DEFAULT in %EXPORT_TAGS with the function addition, when I call this function from the main it says the error as,

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We all know private variables exist in perl. But do private METHODS exist in perl ? Eg ?

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

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