What is the use of "stderr()"?
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What are the features of perl language?
How does polymorphism work in perl?
What is stdin in perl?
What happens to objects lost in "unreachable" memory, such as the object returned by Ob->new() in `{ my $ap; $ap = [ Ob->new(), $ap ]; }' ?
What is the use of command “use strict”?
Explain different types of perl operators.
What does read () command do?
Why is it hard to call this function: sub y { "because" } ?
What happens when you return a reference to a private variable?
Explain split function in perl?
What is grep used for in perl?
How do I read command-line arguments with Perl?