What is it meants by '$_'?


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More CGI Perl Interview Questions

What are the benefits of perl in using it as a web-based application?

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Which operator in perl is used for the concatenation of two strings?

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There is no strict data types in perl unlike in other high level languages like Java so wouldn't that be a problem if a code in perl is to be a written by a big team of 20+ members ?"

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When would you not use Perl for a project?

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What is a hash?

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What is the function of virtual documents in cgi programs?

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How do I print the entire contents of an array with Perl?

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Explain lexical variables.

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How many types of primary data structures in Perl and what do they mean?

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How to get help for perl?

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How to deleting an existing file in perl programming?

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What is the difference between chop & chomp functions in perl?

10 Answers   Cap Gemini, DELL, Electronic Data, TCS,


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