Practice problems across 75+ categories
Practice problems frequently asked at Database • 324 problems | 120 Easy | 135 Medium | 61 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 271 | Symmetric Coordinates | Medium | Database |
| 272 | Tasks Count in the Weekend | Medium | Database |
| 273 | Team Dominance by Pass Success | Hard | Database |
| 274 | Team Scores in Football Tournament | Medium | Database |
| 275 | The Airport With the Most Traffic | Medium | Database |
| 276 | The Category of Each Member in the Store | Medium | Database |
| 277 | The Change in Global Rankings | Medium | Database |
| 278 | The First Day of the Maximum Recorded Degree in Each City | Medium | Database |
| 279 | The Latest Login in 2020 | Easy | Database |
| 280 | The Most Frequently Ordered Products for Each Customer | Medium | Database |
| 281 | The Most Recent Orders for Each Product | Medium | Database |
| 282 | The Most Recent Three Orders | Medium | Database |
| 283 | The Number of Employees Which Report to Each Employee | Easy | Database |
| 284 | The Number of Passengers in Each Bus I | Medium | Database |
| 285 | The Number of Passengers in Each Bus II | Hard | Database |
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