How to Write Fast Code in Ruby on RailsOpens in a new windowOpens an external siteOpens an external site in a new window At Shopify, we use Ruby on Rails for most of our projects. For both Rails and Ruby, there exists a healthy amount of stigma toward performance. You’ll often find examples of individuals (and entire companies) drifting away from Rails in favor of something better. On the other hand, there are many who have embraced Ru
