Walk me through some machine learning project you've done in the past. What would you do if you have conflicts with teammates? What did you learn from the current role?
Senior Data Scientist Interview Questions
3,390 senior data scientist interview questions shared by candidates
What would be the confounders in determining the relationship between these two variables?
How would you calculate correlation between a binary variable and a continuous variable?
What is the TFIDF algorithm?
Describe a time when you get above and beyond for a customer
Describe the iterative steps k-means takes to find clusters, how would feature importances change if you retrained the model with a duplicate column, walk through the steps of loading data from S3, cleaning it, then training an ARIMA model and generating forecasts
Basic ML/AI, Gen AI, RAG, LoRA etc and all the STAR scenario questions. Tell me a time when you ......
Writing a query in SQL
Describe how transformers work and how they are trained
What type of work do you like and what type of work do you not like?
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