Q: Difference between UNION and UNION ALL
Business Intelligence Developer Interviews
Business Intelligence Developer Interview Questions
"Business intelligence developers are responsible for developing and maintaining the business data systems of a company. They must be well versed in SQL and other query tools, as well have have strong business analysis to work in tandem with the company's business data. During an interview, be prepared to be tested on these skills by both technical questions and case studies on how you would fix particular problems for a company."
6,927 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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