What are the different instances used in cgi overhead?
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Can inheritance be used in perl? Explain with the help of an example.
Explain the functioning of conditional structures in perl.
Explain the execution of a program in perl.
How does a “grep” function perform?
What arguments do you frequently use for the Perl interpreter and what do they mean?
What are the purpose of close(), getc() and read() functions?
Explain ivalue?
How can memory be managed in Perl?
How to print escaping characters inside a string in perl?
How to know whether a key exists or not in perl?
What is a hash?
6 Answers Photon, Satyam, Wipro,
Why should I use the -w argument with my Perl programs?