Different imputation techniques, to handle skewed data, to fix outliers
Sr Data Analyst Interview Questions
3,102 sr data analyst interview questions shared by candidates
Tell me about yourself and explain your work experience
Three SQL questions: 1. Query involved window functions (SUM/COUNT), CTE, and date filtering using DATEADD 2. Worked with nested CTEs and GROUP BY. Had a good discussion about choosing LEFT JOIN over INNER JOIN - explained how it helps catch missing or incomplete data 3. Discussion about comparing data between tables using EXCEPT/INTERSECT and checksums Cultural fit: STAR stories about leading a project, requirement gathering etc.
What sort of insight you have seen in your market and reason for that
Tell me about a favorite place you have travelled to before
what is the best country you have ever visited?
Tell me about a time when you worked with a stakeholder
Experience in Data Analysis. How to handle large volumes of data?
Assignment given and asked to build visuals
what kind of python structure you know?
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