More and more startup businesses are using Ruby on Rails framework for their needs. It's growing in popularity because it's so easily adaptable to almost all kinds of online businesses.  There are many types of businesses that use Ruby on Rails for building customer web apps such as travel sites, e-commerce sites, and educational sites to name a few.   There are many large companies, such as Shopify, that have several things in common including starting their business projects as an MVP and use Ruby on Rails for that purpose. Twitter, Hulu, and Yellow Pages also use Ruby on Rails for web site development.   So, what is it about Ruby on Rails that large and small companies have decided to use this framework?  Let's start with a little information…