Senior candidates are expected to solve more complex problems and explain high-level strategies. Advanced data science interview questions focus on model tuning, feature engineering, pipeline automation, and deploying models in production. Topics like precision-recall trade-off, cross-validation strategies, and ensemble models like XGBoost are commonly tested. Interviewers want you to... https://www.scholarhat.com/tutorial/datascience/data-science-interview-questions-and-answers