Company: Amazon

Position: Data Scientist

Location: San Francisco Bay Area, CA

Level: nan

Outcome: Techncal Screen Rejected

How was the interview process? What was it like?

nan

What technical questions were asked?

SQL / Pandas, Modeling and ML knowledge, Business Case and Estimation, Python Scripting, Data Structures and Algorithms

What was one of your solutions?

1. My solution was to read the file one line at a time and split the line based on comma delimiter and then create a dictionary to hold counts of levels of the categorical variable.