数のstackoverflow v.s. 質のJetBrains

stackoverflow
https://insights.stackoverflow.com/survey/2021#section-most-popular-technologies-programming-scripting-and-markup-languages

jetbrains
https://www.jetbrains.com/lp/devecosystem-2021/ruby/
https://www.jetbrains.com/lp/devecosystem-2021/rust/
https://www.jetbrains.com/lp/devecosystem-2021/go/

Ruby https://i.imgur.com/zqmf96u.png お一人様 7% ほとんどの人が仕事で使っている
Rust https://i.imgur.com/olB9F6L.png お一人様 86% ほとんどの人が個人の趣味