Perl Interview Questions

Perl Interview Questions 1

Perl Interview Questions 2

Perl Interview Questions 3

What is Perl one-liner

There are two ways a Perl script can be run:

a)from a command line, called one-liner, that...

Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}

${var} is the lexical variable $var, and ${"var"} is the dynamic variable $var.

Note that ...

Name all the prefix dereferencer in perl

The symbol that starts all scalar variables is called a prefix dereferencer. The different types of ...

Explain about an ivalue

An ivalue is an item that can serve as the target of an assignment. The term I value originally mean...

What exactly is grooving and shortening of the array

You can change the number of elements in an array simply by changing the value of the last index of/...

What are the three ways to empty an array

The three different ways to empty an array are as follows

1) You can empty an array by sett...

How do you work with array slices

An array slice is a section of an array that acts like a list, and you indicate what elements to put...

What is meant by splicing arrays explain in context of list and scalar

Splicing an array means adding elements from a list to that array, possibly replacing elements now i...

What are the different types of perl operators

There are four different types of perl operators they are

(i) Unary operator like the not o...

Which has the highest precedence, List or Terms Explain

Terms have the highest precedence in perl. Terms include variables, quotes, expressions in parenthes...

What is a short circuit operator

The C-Style operator, ll, performs a logical (or) operation and you can use it to tie logical clause...

What are the different forms of goto in perl Explain

The three forms of goto are as follows. They are

(i) Goto label

(ii) Goto name

Is there any way to add two arrays together

Of course you can add two arrays together by using push function. The push function adds a value or ...

How to use the command shift

Shift array function shifts off the first value of the array and returns it, thereby shortening the ...

What are the different types of eval statements

There are two different types of eval statements they are eval EXPR and eval BLOCK. Eval EXPR execut...