Every question was from a questionnaire I received before. They were related to "describe a situation when/where ... you had to ... work on difficult feedback / challenge customer expectations / etc."
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."
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Tell me a time when you used the wrong dataset to do data analysis.
I signed an NDA
First round of interview sales SALE_ID PRODUCT_ID YEAR QUANTITY PRICE 1 100 2008 10 5000 2 100 2009 12 5000 7 200 2011 15 9000 11 300 2010 20 7000
Python
Questioned me in depth on the machine learning project for the L5 position of Sr. BIE.
🔹 7. FizzBuzz (Python) Question (reconstructed): Write a simple FizzBuzz function: Print "FizzBuzz" if divisible by 3 and 5 "Fizz" if divisible by 3 "Buzz" if divisible by 5 IMPORTANT. Here how you think about efficiency is tested as well. Check for both first, then check for 3, then for 5. Both because well logically you need that. After for 3 and not for 5 for optimization (less checks overall as more number are divisible per 3 so you never go on the divisible per 5 check.)
1. Select all distinct pet names from multiple tables
Given a dataset, only the first variable has been confirmed as an independent variable. There is no other info. How to build a model or run a regression?
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