Instantiation Nation


#1

What determines that the @username is a "string" and @password is an integer? Are those predetermined elsewhere?


#2

They are defined by the arguments sent to the constructor.

    Machine.new("eric", 01234)

#3

https://www.codecademy.com/en/courses/ruby-beginner-en-X5wcR/0/7?curriculum_id=5059f8619189a5000201fbcb#........in the end whats the problem?