SQL is a fundamental skill for data science and analytics roles. These data science interview questions typically involve querying large datasets, performing joins, filtering data, and writing aggregate functions. You may be asked to find duplicates, calculate rolling averages, or build subqueries. Advanced interviews may include window functions or CTEs. Mastering SQL questions is es... https://www.scholarhat.com/tutorial/datascience/data-science-interview-questions-and-answers