This is clearly not what GP meant, and although i18n is rather complicated, I suspect that pointing all these things out to a junior dev in an interview would a

This is clearly not what GP meant, and although i18n is rather complicated, I suspect that pointing all these things out to a junior dev in an interview would actually cause them to BSOD. The only correct answer to that question if you take i18n into account is "I'm not qualified to write that off the top of my head."