Nationwide Data Science interview questions

3 rounds in total: 1: BQ+simple technical (30 mins) 2: take home data challenge, write report(one week) 3: if report passes, present 20 mins to review panel, after this they will ask you follow-up questions

Was given a take-home assignment which included sample data and several questions requiring varying degrees of analysis. I was asked to complete the the exercise and prepare a 30-minute presentation on my exercise solutions.