What is stdin in perl?
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Differences between die and exit.
How can information be put into hashes?
Explain ivalue?
Explain cpan?
What are the various perl data types based on the context?
What do the symbols $ @ and % mean when prefixing a variable?
There is no strict data types in perl unlike in other high level languages like Java so wouldn't that be a problem if a code in perl is to be a written by a big team of 20+ members ?"
You want to open and read data files with perl. How would you do that?
Explain arrays in perl.
What is the use of -t?
What is the difference between exec and system?
What happens when you return a reference to a private variable?