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Senior Data Scientist Interview Questions
3,376 senior data scientist interview questions shared by candidates
1. Traffic has gone down suddenly, what could be the reasons?
Typical SQL questions (percentage and ranking) and data wrangling focused on aggregating granular data to make it ready for analytics
I didn't make it to the Interview Stage
Basic questions on ML and DL.
Your exp with Data Science / ML.
Boosting and bagging, projects done in the last
SQL related questions Infrastructure Design questions Product design questions Take-home test discussion
What are you looking for in your next role
1. "Explain the tradeoff between bias and variance." 2. "Explain what regularization methods are." 3. "Explain how to build a decision tree." 4. "Explain the difference between bagging models and boosting models." 5. "Explain the difference between GRU and LSTM models." 6. "Explain the difference between a CNN and RNN model." 7. "Explain how transforms work." 8. "Explain how BERT works."
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