For immutable objects like Fixnums etc
Array.new(5, 1234) # Assigns the given instance to each item
# => [1234, 1234, 1234, 1234, 1234]
For Mutable objects like String Arrays
Array.new(5) { "Lorem" } # Calls block for each item
# => ["Lorem", "Lorem", "Lorem", "Lorem", "Lorem"]