There are two coding challenges in the quiz you can use the following languages in each:

Question 1: 20 languages allowed: c, clojure, cpp, cpp14, csharp, erlang, haskell, java, java8, javascript, lua, objectivec, perl, php, python, python3, r, ruby, scala, swift

Question 12: 25 languages allowed: c, clojure, cpp, cpp14, csharp, erlang, go, haskell, java, java8, javascript, julia, kotlin, lua, objectivec, perl, php, pypy, pypy3, python, python3, r, ruby, scala, swift

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