What models have you put into production?
Sr Data Scientist Interview Questions
3,387 sr data scientist interview questions shared by candidates
typical behavioural HR questions like why you want to join, typical ML questions like how to assess a model, how to perform this SQL query given a few tables etc.
what is linear regression ? SQL and Python
Walkthrough of some past projects, SQL questions involving WHERE, ORDER BY, and ROWNUM statements.
¿Qué técnicas de análisis de datos conoces y has usado? ¿Podrias explicar cómo has usado estas técnicas en algun caso en particular?
Given Sample data with multiple tables: Queries to find out Highest earning employees, Rank/Dense rank based questions Join using python and find the top earning employee Difficulty - Easy to Average
What did you do before?
Basic python knowledge Asked about coding in a real-time environment Asked about my current work
What are some strategies for preventing overfitting when using a tree-based model?
Mainly asked about my past projects work in details with follow up questions about various aspects of data science and machine learning.
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