Unfortunately, they never did return to me to actually initiate the interview process. I followed up but did not hear back from them. For video interviews, it is important to be ready for any sort of technical questions be it coding, machine learning implementations, or statistics. To be prepared, I practice with Kaggle, Hackerrank, and aceainow.com
Sr Data Scientist Interview Questions
3,499 sr data scientist interview questions shared by candidates
1. What algorithms do you know? 2. How do you learn new things? 3. Do you have experience managing clients?
SQL coding ability Product sense
Simple Incrementality test question but expected the candidate to read the interviewer's mind and give the same answer which he is expecting.
How do you select the treatment groups' size in case of an A/B test.
what is your background? what other projects have you worked in?
1. Explain Binary Encoding 2. Why TF-IDF
general ML questions and live coding in python.
Asked about why I wanted to join them
Most questions were related to machine learning models and algorithms. For example, Random forest, Xgb, difference between bagging and boosting, how different algorithms handle NA values etc.
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