Microsoft is in the process of implementing machine learning in our applications. Describe to me your experience with machine learning methods. Is there a particular method you have more experience with than others?

The purpose of this question is to explore your knowledge and experience with machine learning. The interviewer may want to confirm your skills in this area and your direct knowledge of the machine learning methodologies their company utilizes. Be prepared to provide a concrete example and the rationale behind using the methods you chose.