Ruby 3.0 Interpolated Strings Are No Longer Frozen

23-Oct-2020 2301
In Ruby, frozen_string_literal: truemakes all string literals frozen by default and it helps in reducing needless memory allocations by not creating a new allocation each time a string is redefined.In Ruby 2.7.1 and earlier versions, interpolated strings were also considered to be frozen when frozen_string_literal: trueis used.
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