Perl

41.How will you add an element to a hash? Adding a new key/value pair can be done with one line of code using simple assignment operator. #!/usr/bin/perl %data = (‘John …

31.How will you convert an array to string? join() function joins the separate strings of LIST into a single string with fields separated by the value of EXPR, and returns …

21.What is the purpose of _PACKAGE_ literal? It is used to get the current package name.

11,What is variable context in perl? Perl treats same variable differently based on Context, i.e. situation where a variable is being used.

1.What is Perl? Perl is a stable, cross platform programming language. Though Perl is not officially an acronym but few people used it as Practical Extraction and Report Language. It …