I can't speak for those people, but I might be put off by a request for 1-10 language ratings, rather than asking what my core skills are, or something about ch

I can't speak for those people, but I might be put off by a request for 1-10 language ratings, rather than asking what my core skills are, or something about choosing technologies for a given problem. 1-10 ratings strike me as a bit like, "what are your weaknesses?"