What do the symbols $ @ and % mean when prefixing a
variable?
What is the closure in PERL?
What does undef function in perl?
What is the difference between $array[1] and @array[1]?
You want to read command-line arguements with perl. How would you do that?
What is the difference between localtime() and gmtime() functions?
What are the reasons that cookie server can’t handle multiple connections?
What is subroutine in perl?
When does circular reference occur?
What are arrays in perl?
Can you add two arrays together?
What does redo statement do in perl?
How many loop control keywords are there in perl?