Then don't say" "the interviewer noted that I could even use esoteric programming languages but advised me against because there would be lots of rules that would be hard to follow"
if someone starts careening through the task using brainfuck, they ain’t thinking like a senior dev at day job i.e. simple, clear, easy to follow and maintainable code writing.
i don’t care how clever you are. i need to know you’re not going to rewrite the frontend in your first week because of a “big brain” moment [0]. using python or something simple without being told to helps me feel like you won’t do that, and that i might be able to trust you on day 0.