How many orders of Fries does McDonald's sell in a year?
Data Interview Questions
133,168 data interview questions shared by candidates
Python (1) Count "char" in the string. (2) Replace "None" in an array. Codes are simple but passing edge cases are difficult. SQL several % calculation questions
You have 24 hours, how would you measure what % of FB stories are fake news? How would you refine your process if you have more time?
Find max min avg of the order by date, customer, product, state. Coding was easy pretty much what people already posted here.
What percent of all products in the grocery chain's catalog are both low fat and recyclable?
Write a query that returns product_family, units_sold, percentage of promoted.
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The rest 30minutes was for algorithmic programming in language of your choice. I completed 3.5 questions in 30minutes.
Product questions heavily focused on FB products. How would you measure success of a new product? SQL assignment was to write a query which computes conversion rates for 2 products given the log of users actions with type of action for each product type.
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