it was a take home project about defining metrics
Sr Data Scientist Interview Questions
3,509 sr data scientist interview questions shared by candidates
How do you keep yourself updated with current market trends.
What is your Salary expectations
HackerRank coding - 4 super lengthy question to be done in 90 mins. 1 question of sql and rest 3 on python. Technical interview: mostly project related discussions and few theoretical questions Director interview: All non-tech questions based on behavior, culture etc.
Explain the bias / variance tradeoff
Given a matrix, count the number of paths from from top left corner to the bottom right corner
Given a matrix, count the number of paths from from top left corner to the bottom right corner, with obstacles in between
They ask for another senior DS to review your coding. I believe I have working on the coding test perfectly and answer all her review questions, then after 4-5 rounds including HR interview they decline my application saying they hire someone else with same level of my interview performance but more year of experience, which could totally be a waste of time.
We have sales at various price points for multiple SKU's. There is lots of missing data because all SKU's are not available at all prices. There is also a time nature to the data. How do you model for the best price point to optimize profits?
Desafios específicos no meu dia a dia que resolvi com Python. Meu nível de proficiência em Python
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