Which BI tools have you used, and what are their good and bad sides? Define OLTP and OLAP. What is the difference? What are their purposes? Name some benefits of data denormalization.
Senior Data Analyst Interview Questions
2,949 senior data analyst interview questions shared by candidates
Do you follow sports?
How can you calculate churn? How does fixed effects work?
How confident are you on Handling complex databases?
AB Testing, Sql, Statistics, Python
What are some negative things people have said about you
How do you handle conflicting opinions
Favorite programming language or the one you preferred the most
1. Case study to analyse the results of an experiment. 2. SQL exercise to apply a window function.
Typical questions like experience and projects
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