What are stdin, stdout and stderr?
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How does a “grep” function perform?
sort a word "system" in perl/shell without using built in functions output should be emssty
How do you give functions private variables that retain their values between calls?
what is the difference between java and cgi?
What are the various uses of perl?
How do I print the entire contents of an array with Perl?
Explain lists in perl?
What is confess function in perl?
Which functions in Perl allows you to include a module file or a module and what is the difference between them?
What is hash?
What are the different instances used in cgi overhead?
What does file test operators do in perl?