Performance Gains in Ruby 3.3- String.dup vs. String#+

Rails 7.1 Introduced Validate Option For Enums

Ruby 3.3 fixes a bug in Range#size when dealing with Rational endpoints, ensuring accurate element counting. Checkout my blog to learn more about it

Rails 7.1 sets the option of config_force_ssl to true by default in production.rb file. In previous versions of Rails, it was commented out. This change will enhance web security while developing an app.