How does polymorphism work in perl?
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What happens when you return a reference to a private variable?
How do you give functions private variables that retain their values between calls?
Explain arrays in perl.
What does delete function do in perl?
What is cpan in perl?
Explain subroutine?
How do you you check the return code of a command in perl?
Explain the difference between declarations of 'my' and 'local' variable scope in perl?
Explain ivalue?
Can you add two arrays together?
Why do you use only Perl when there a lot of more languages available in market like C, Java?
What are perl variables?