while(my($key, $value) = each(%hash) ) { print "$key => $value\n"; } my($key, $value); while(($key, $value) = each(%hash) ) { print "$key => $value\n"; } What is the different between these two code in case of "my" usage ?

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How to turn on Perl warnings? Why is that important?

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You want to add two arrays together. How would you do that?

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Differences between die and exit.

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What are perl array functions?

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Explain the difference between my and local?

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How to renaming a file in perl programming?

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Write a program to show the process of spawning a child process

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What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?

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How do find the length of an array?

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Suppose an array contains @arraycontent=(‘ab’, ‘cd’, ‘ef’, ‘gh’). How to print all the contents of the given array?

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Explain lists in perl?

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