The Data Analyst Interview Handbook
A curated set of 112 common questions and answers to help you prepare for Data Analyst job interviews. This book covers technical, analytical, business, and behavioral aspects.
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What's Inside
What is normalization? Why is it important?
What is a foreign key?
How can you improve query performance?
What are window functions?
What are the most useful Excel functions for data analysts?
How do you handle missing data in Excel?
How do you automate tasks in Excel?
When would you use a bar chart vs. a line chart?
What is statistical significance?
What is the difference between descriptive and inferential statistics?
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