> Only Ruby lists Ruby on Rails as its killer app, but that's basically it. Concrete examples: Dart with Flutter, Elixir with Phoenix, Arguable ones: JavaScri

> Only Ruby lists Ruby on Rails as its killer app, but that's basically it. Concrete examples: Dart with Flutter, Elixir with Phoenix, Arguable ones: JavaScript and browsers, Go and Kubernetes I kind of disagree with the "killer app" concept because most languages can work in a lot of domains, but there are more examples if you're willing to think about it