I applied through a recruiter. The process took 1 day. I interviewed at Heirloom (MA) (New York, NY) in Nov 2019
Interview
Online test questionnaire first for basic screen and then an on-site interview, interview questions vary based on resume, the employer is mainly interested in one's data analysis skills which including math, statistics and programming, a solid mixed background should be helpful.
Interview questions [1]
Question 1
When analyzing time series (data indexed by time), there are several key concerns that exist when modelling the data. What are some of those concerns? How are they addressed using more classic statistical / econometric methods of inference & learning?