Amazon Data Scientist | April 2020
Position: Data Scientist
Location: San Francisco Bay Area, CA
Outcome: Techncal Screen Rejected
How was the interview process? What was it like?
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.