Etl how to ensure data quality in Etl
Senior Data Analyst Interview Questions
3,103 senior data analyst interview questions shared by candidates
Experience, the tools and analytical skills verification
A lot of puzzles and questions related to your work are asked
What do you know about voodoo and why do you want this role? What is your experience of ETL, a/b testing, data modelling?
how would you choice dataset for ab testing?
What is your experience with Analytics?
Technnical questions on the approach to AB testing, analytics techniques.
How did you calculate churn rate?
SQL Test involved splitting a table via union to itself. (Stacking 2 columns) and then performing aggregations and windowing.
What would you do if a client wished to transition from a paper-based data system to a cloud-based one, but did not know what data to include in the system?
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