Explain what is STDIN, STDOUT and STDERR?
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What is the use of "stderr()"?
How to sort dates in Perl ?
How many types of operators are used in the Perl?
Comment on the scope of variables in perl.
Which functions in perl allows you to include a module file. State their differences.
How would you ensure the re-use and maximum readability of your perl code?
how to find a substring in a string without using substr built in functions, and print the substring found
What can be done for efficient parameter passing in perl? Explain.
What is the easiest way to download the contents of a URL with Perl?
Differentiate between c++ and perl.
my @array=('data1','data2'); my @array1=('data1','data2'); my ($i,$k); $i=7; $k=7; while($i){ $array [++$#array] = 'ree'; $i--; print "@array"; } while($k){ push(@array1,'ree'); $k--; print "@array1"; } Are these two while loop are doing the same functionality ? What may be the difference?
What is the peculiarity of returning values by subroutines in perl?