Campus Placement & Professional Roles

Data Scientist interview questions.

6 of the most-asked Data Scientist interview questions, each with a model answer that shows you how to structure your response. Pick one to read the answer and practice it.

• Data scientist interview: how would you explain overfitting to a non-technical stakeholder?Read the model answer →
• Data scientist interview: how do you handle missing data in a dataset?Read the model answer →
• Data scientist interview: precision vs recall — how do you choose which to optimise?Read the model answer →
• Data scientist interview: walk me through how you would build a churn prediction model.Read the model answer →
• Data scientist interview: an A/B test shows a 2% lift but it is not significant — what do you do?Read the model answer →
• Data scientist interview: tell me about a data project that failed and what you learned.Read the model answer →