Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1201 | Fix Names in a Table | Easy | Database |
| 1202 | Fix Product Name Format | Easy | Database |
| 1203 | Fixed Point | Easy | ArrayBinary Search |
| 1204 | Fizz Buzz | Easy | MathStringSimulation |
| 1205 | Fizz Buzz Multithreaded | Medium | Concurrency |
| 1206 | Flatten 2D Vector | Medium | ArrayTwo PointersDesign |
| 1207 | Flatten a Multilevel Doubly Linked List | Medium | Linked ListDepth-First SearchDoubly-Linked List |
| 1208 | Flatten Deeply Nested Array | Medium | JavaScript |
| 1209 | Flatten Nested List Iterator | Medium | StackTreeDepth-First Search |
| 1210 | Flight Occupancy and Waitlist Analysis | Medium | Database |
| 1211 | Flip Binary Tree To Match Preorder Traversal | Medium | TreeDepth-First SearchBinary Tree |
| 1212 | Flip Columns For Maximum Number of Equal Rows | Medium | ArrayHash TableMatrix |
| 1213 | Flip Equivalent Binary Trees | Medium | TreeDepth-First SearchBinary Tree |
| 1214 | Flip Game | Easy | String |
| 1215 | Flip Game II | Medium | MathDynamic ProgrammingBacktracking |
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