> technology or language or framework Note what they are talking about. They are right: of course if you want to change your Rails monolith to a Spring Boot j

> technology or language or framework Note what they are talking about. They are right: of course if you want to change your Rails monolith to a Spring Boot java project it will be extremely difficult. The point is, how often do you want to do that ? Maybe in google it happens often, but for most smaller companies that is "very rarely"