Rolling averages, TIme stamp manipulations, estimate users of payment app in india
Business Intelligence Engineer Interview Questions
1,082 business intelligence engineer interview questions shared by candidates
Tell me about a time when ... (various leadership principal related questions)
Given a table of daily streaming data, what is the weekend streaming percentage?
Technical Screen:- SQL 1: Customer and Order Data. Asked me to calculate the Average Revenue Per Customer for a specific region and timeframe. SQL 2: Same Dataset. How would you find out orders on consecutive dates within the orders data set for each customer.
Questions asked:- 1. What factors would you consider before doing a regression analysis? 2. What are some of the statistical methods you have used in the past? 3. What are some ways in which data visualizations can be used to mislead or misinform ?
What is normalisation is statistics?
what are the different types of schema?
Go through Amazon's Leadership Principles
SQL Window Function, using rank() and difference between row_number, rank, and dense_rank,
Tell me about a time when you worked to improve the quality of a product / service / solution that was already getting good customer feedback. Why did you think it needed improvement? How did customers react?
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