I applied online. I interviewed at Liberty Mutual Insurance in Feb 2020
Interview
Phone interview after web application, then onsite after you pass the phone call. They are efficient in scheduling the interview. It was before the covid-19 pandemic, not sure about now.
Interview questions [1]
Question 1
About machine learning, e.g., random forest, cross-validation
I applied online. I interviewed at Liberty Mutual Insurance (Boston, MA) in Jan 2020
Interview
HR interview was doing background check and ask basic information regarding relocation, GPA and a couple of behavior questions.
Two weeks later, there will be technical phone interview. After that, there will be a coding exercise regarding modelling real data.
I am now waiting for my final round.
Interview questions [1]
Question 1
How do you detect and handle correlation between variables? What will happen if you ignore the correlation in model?