Microsoft Data Scientist interview questions

You recieve a email with the description and data that defines a machine learning problem of imbalaced classes to be resolved. You have a couple of hour to resolve and send back the email with the anwser.

Have a difficult to manage all questios to answer.Its difficult question s to core feild. I think alot of expertise required to crack it all.I Think must be prepared to all aspects to give ln interview process all the thinks matter like communication skills to technical skills should me prepared in all aspects.