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| # | Name | Tags | Difficulty | Solved by | |
|---|---|---|---|---|---|
| ✓ | qip_q033 | SQL: average department salary and second-highest salary An Interview Primer for Quantitative Finance (Dirk Bester, 2017) · Ch 1 · Interviews | x0 | ||
| ✓ | qip_q034 | SQL: customers who changed details An Interview Primer for Quantitative Finance (Dirk Bester, 2017) · Ch 1 · Interviews | x0 |