Describe one thing you would change about a particular process/
Sr Data Analyst Interview Questions
3,097 sr data analyst interview questions shared by candidates
Questions revolved around work experience, previous projects, data analytics tools. There was only one scenario question, and it lacked structure and context.
no questions were asked but present the current projects
Give an example of the project where you used AB testing
Tell me about ab testing
Qu'est-ce qu'un data analyst Senior comparé à un data analyst junior?
Student retention over consecutive months. The idea was to compute each student's longest uninterrupted streak of monthly activity (i.e., attending at least one class per month), and then group the student count by length of these streaks. It clearly required advanced use of window functions like row_number, lead/lag, and cumulative logic.
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Experience in python
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