SQL is a necessity for data scientist. This video looks at 3 categories of SQL questions. Knowing the categories of questions will ensure that you prepare fully and don’t overlook any skills while practicing.

Computing Ratios
Data Categorization
Cumulative Sums

👉 All SQL problems and resources mentioned in this video
medium.com/@emmading/practice-for-3-types-of-sql-i…

✔️ Overview of SQL Window Functions    • SQL Window Functions: The Key to Succeedin...  
✔️ SQL Window Function with Examples    • Master SQL Window Functions for Data Scien...  

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Contents of this video:
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00:00 SQL Interview
01:02 SQL Fundamentals
02:15 Computing Ratios
06:07 Data Categorization
09:12 Cumulative Sums
11:39 Next Video - Window Fun