How to Dynamically Create Instance Variables in Ruby

28-Jul-2023 553
This post shows one way to dynamically initialize multiple instance variables in a Ruby class using metaprogramming. If you need to pass multiple, separate pieces of data to a constructor (and cannot refactor the code for some reason), it's a pretty good technique to reduce all the repetitive code.
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