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Senior Data Scientist Interview Questions
3,515 senior data scientist interview questions shared by candidates
Q: how would you deal with a categorical feature with high cardinality? Q: describe a machine learning project you're proud of Q: pick a machine learning algorithm of your choice and describe it to me
How do you react/cope if your superior gives you several tasks with tight deadlines and you know that you cannot finish them within the allocated time?
How would you check the feature correlation for categorical features?
Personal Experience questions: background and soft skills
- What is the difference betwwen bias and variance ? - Explain me how would you implement a classification algorithm for fraud detection
A couple of HR Qs
1-hour technical presentation, 1-hour technical challenge by explaining take-home quiz, a 1-hour Astrazeneca value interview, and a 2-hour technical test. The whole face-to-face interview took 6 and 1/2 hours.
Introduce a project that you are mostly proud of
Talk about recent projects, python coding
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