What is the use of strict?
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How many types of variable in perl?
What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)
Why we use "use lib $path"?
What is grep used for in perl?
What does redo statement do in perl?
What are prefix dereferencer? List them.
What is perl push array function?
What is “grep” function in perl?
How to replace perl array elements?
What is goto statement in perl?
How to sort arrays in perl?
How will you access an element of a perl array?