How does a “grep” function perform?


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More CGI Perl Interview Questions

How are parameters passed to subroutines in perl?

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What is boolean context?

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you are required to replace a char in a string and store the number of replacements. How would you do that?

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How to add elements in a hash in perl?

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What exactly is grooving and shortening of the array?

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Explain gmtime() function in perl?

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

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How does a “grep” function perform?

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Why does Perl not have overloaded functions?

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What are perl variables?

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How will you get the count of parameters passed to a perl subroutine?

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How to concatenate strings in perl?

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