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
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✔️ Overview of SQL Window Functions [ Ссылка ]
✔️ SQL Window Function with Examples [ Ссылка ]
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🟡 Product Case Interview Cheatsheet [ Ссылка ]
🟠 Statistics Interview Cheatsheet [ Ссылка ]
🟣 Behavioral Interview Cheatsheet [ Ссылка ]
🔵 Data Science Resume Checklist [ Ссылка ]
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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 Functions
