How to know whether a key exists or not in perl?
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What are the different types of perl operators?
How do you set environment variables in perl?
What can be done for efficient parameter passing in perl? Explain.
How to access parameters passed to a subroutine in perl?
How to add elements in a hash in perl?
What is qq (double q)operator in perl?
How do you you check the return code of a command in perl?
What is hash?
What is the closure in PERL?
Explain perl.
What is v-strings?
What are the different string manipulation operators in perl?