Mention the difference between die and exit in Perl?
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Name an instance where you used a CPAN module?
What is 'commit' command in perl?
What is caller function in perl?
What is the use of –w?
Explain perl. What are the advantages of programming in perl?
How will you get the count of parameters passed to a perl subroutine?
Perl uses single or double quotes to surround a zero or more characters. Are the single(' ') or double quotes (" ") identical?
What can be done for efficient parameter passing in perl? Explain.
Explain lists in 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?
How to count no of occurrence of a unique patterns in perl?
What happens to objects lost in "unreachable" memory, such as the object returned by Ob->new() in `{ my $ap; $ap = [ Ob->new(), $ap ]; }' ?