[Facebook SQL data science and data engineer] Evaluate the performance of ads campagins through fill rate

Data Science Interview Questions › Category: Data Science › [Facebook SQL data science and data engineer] Evaluate the performance of ads campagins through fill rate
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MockInterview Staff asked 3 years ago

This is a classic interview question asked during Facebook SQL rounds. It’s very common to get questions that have “percentage” style calculations so you should brush up on this! 
 

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MockInterview Staff answered 3 years ago

Answer:
Part 1 (Business Problem Formulation): https://www.youtube.com/watch?v=bktLkPzWVoY 
Part 2 (SQL): https://www.youtube.com/watch?v=LcVz8wSM-AM

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