What are hashes?
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Why we use CGI?
What are the various flags/arguments that can be used while executing a perl program?
what is the difference between require and use in perl?
How to read a file into a hash array?
What does 'do' statement do in perl?
What is cpan ? What are the modules coming under this?
List the data types that Perl can handle?
Define operators used 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 ]; }' ?
How does a “grep” function perform?
What are the various advantages and disadvantages of perl?
How do you set environment variables in perl?