Practice for the Reddit interview with these recently asked interview questions.
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SQL | Medium | |||||||||||||||||||||||||||||||||||||||||
We’re given three tables representing a forum of users and their comments on posts. Write a query to get the top three users that got the most upvotes on their comments written in 2020. Note: Do not count deleted comments and upvotes by users on their own comments Example: Input:
Output:
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Data Structures & Algorithms | Easy | |||||||||||||||||||||||||||||||||||||||||
SQL | Medium | |||||||||||||||||||||||||||||||||||||||||
SQL | Easy | |
Machine Learning | Medium | |
Statistics | Medium | |
SQL | Hard | |
Machine Learning | Medium | |
Python | Easy | |
Deep Learning | Hard | |
SQL | Medium | |
Statistics | Easy | |
Machine Learning | Hard |
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