Convert an array of integers into an array of strings in Ruby?

Question

I have an array:

int_array = [11,12]

I need to convert it into

str_array = [\'11\',\'12\']

I\'m new to t

Answer 1

array.map(&:to_s) => array of integers into an array of strings

array.map(&:to_i) => array of strings into an array of integers