"Spotify backends are written in Elixir?" From the article: Spotify is using Elixir for an internal ad debugging portal. So no. Spotify backends are not writt

"Spotify backends are written in Elixir?" From the article: Spotify is using Elixir for an internal ad debugging portal. So no. Spotify backends are not written in Elixir but: "The listener-facing backend services are done with Java."