This SQL question involves handling complex logic and implementing multiple scenarios and edge cases that can leave a new data scientist confused. We’ll go over this advanced SQL question that was asked by Amazon on a data science interview. Follow along with me.
Link to the question: https://platform.stratascratch.com/co...
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This series is for both beginner and intermediate data scientists and analysts interested in learning how to solve common data science interview questions in SQL. These are real data science interview questions. For some background context and an intro about what this series is about: https://bit.ly/36kKbxG
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Timestamps:
Intro: (0:00)
Question: (0:50)
3 Tips For Approach: (2:20)
Exploring The Data: (4:30)
Identifying All Scenarios & Edge Cases: (5:07)
Exploring The Scenarios In The Data: (7:40)
Coding The Solution: (10:40)
Conclusion: (19:23)
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About The Platform:
I'm using StrataScratch, a platform that allows you to practice real data science interview questions. There are over 1000+ interview questions that cover coding (SQL and python), statistics, probability, product sense, and business cases.
So, if you want more interview practice with real data science interview questions, visit https://platform.stratascratch.com/co.... All questions are free and you can even execute SQL and python code in the IDE, but if you want to check out the solutions from me or from other users, you can use ss15 for a 15% discount on the premium plans.
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Contact:
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Feel free to also email me at [email protected]
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