Basic questions around data science and its applications.
Sr Data Scientist Interview Questions
3,395 sr data scientist interview questions shared by candidates
1) How would you ensure that LLM will answer customer questions in line with company's policies.
How would you interact with a cardiologist at a conference? What would be your career ambitions in the next 5 years? What are the draw backs of one hot encoding? What are your key moral values?
I was asked various questions about a take-home task to probe my thinking, as well as more general questions about the field
Explain how to handle missing data
Data Science Problems (20 minutes) Feature Interactions (10-20 minutes) Scenario: You are given a large, sparse dataset representing user interactions with a complex system. The dataset includes user_id, feature_1 to feature_n (binary), and target_conversion (binary). Question: Develop an algorithm to adaptively discover and rank significant feature interactions, considering the sparsity and high dimensionality of the data. Example of strong interaction: device language and creative language.
Asumptions of linear regression
Describe me your past experience
General profile questions, talking through current role and CV.
Explain in detail in one of your projects. Business case interview - how would you measure the health of X product?
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