The whole process was unprofessional. Over the phone the interviewer said "We're hiring like crazy right now so we can probably find a role that fits best for you." And then sends me a link for the coding challenge which I must complete in a language that I'm not proficient in. I emailed them about it and the response I got was, "For the internship, we're looking only to fill specific role." Thus, the experience was very unprofessional and confusing.