Q: Difference between UNION and UNION ALL
Business Intelligence Developer Interview Questions
6,974 business intelligence developer interview questions shared by candidates
Why you want to join Amazon?
Technical SQL questions like joins (How would you use them and a specific query structure for a simple use case) how many rows might this query return if we are using a particular join
1. what are views? 2. SQL query using Group by and aggregations 3. cartesian product conceptual questions
SQL and behavioral questions
Questions regarding ranking and metrics.
What is t-test
Why Amazon?
Tell me about a time you had to overcome pushback from your Manager
3. SQL query to get all order lines and average of category on each record and return only top 10 categories
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