Ruby Module Linearization

16-Mar-2017 3454
A class that includes a module will be able to use the methods defined in the modules. A class doesn't really "inherit instance variables". Instance variables must not be declared, they exist just by virtue of being accessed.
Use coupon code:

RUBYONRAILS

to get 30% discount on our bundle!
Prepare for your next tech interview with our comprehensive collection of programming interview guides. Covering JavaScript, Ruby on Rails, React, and Python, these highly-rated books offer thousands of essential questions and answers to boost your interview success. Buy our 'Ultimate Job Interview Preparation eBook Bundle' featuring 2200+ questions across multiple languages. Ultimate Job Interview Preparation eBook Bundle