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What are hashes?
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We all know private variables exist in perl. But do private METHODS exist in perl ? Eg ?
List the operator used in Perl?
Can inheritance be used in perl?
what is Polymorphism in Perl?
while(my($key, $value) = each(%hash) ) { print "$key => $value\n"; } my($key, $value); while(($key, $value) = each(%hash) ) { print "$key => $value\n"; } What is the different between these two code in case of "my" usage ?
What are scalars?
Explain subroutine in perl?
What does read () command do?
How can you create an object of a class in a package?
How can you create anonymous subroutines?
What is the closure in PERL?
what r the future opportunities in PERL/LINUX after 3 years ??
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