How many types of primary data structures in Perl and what do they mean?
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What are stdin, stdout and stderr?
How can you replace the characters from a string and save the number of replacements?
What does undef function in perl?
What is qq (double q)operator in perl?
What does a die() function do in perl?
Why Perl aliases are considered to be faster than references?
Explain chop?
Explain goto name?
Give an example of the -i and 0s option usage.
What are the logical operators used for small scale operations? Explain them briefly.
How can you create anonymous subroutines?
How many ways can we express string in Perl?