The second question was trying to predict for 7 days. Follow up question was if u predict using the prediction u might accumulate errors.
Datenwissenschaftler Manager Interview Questions
36,086 datenwissenschaftler manager interview questions shared by candidates
Write a SQL query to count the number of unique users per day who logged in from both iPhone and web, where iPhone logs and web logs are in distinct relations.
How you will decide the number of clusters in k means?
How you will handle class imbalance problem? What are various approaches?
2) What is generally considered a trade-off in machine learning?
Tell me about the time you influenced someone
Difference between supervised and unsupervised machine learning ?
If you could only pick one metric to measure a game's success, what would it be?
there is algorithm that rates the posts according to the possibility to be spam. how would you check if the algorithm works?
Due to the NDA I had to sign, I will not mention key things. I was asked questions that tested my knowledge about SQL, business sense, and probability/math.
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