31 curated coding interview questions directly asked in Netflix technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 3 | Longest Substring Without Repeating Characters | Medium | Strings; Trees | Hashing / Sliding Window; DFS / BFS; Sliding Window | 39.1% | 100.0% | 3m |
| 210 | Course Schedule II | Medium | Graphs | BFS / DFS / Topological Sort | 55.5% | 100.0% | 3m |
| 1136 | Parallel Courses | Medium | Graphs | BFS / DFS / Topological Sort | 62.2% | 100.0% | 6m |
| 56 | Merge Intervals | Medium | Arrays | Sorting / Prefix / Scan | 51.8% | 100.0% | all |
| 8 | String to Integer (atoi) | Medium | Strings | Hashing / Sliding Window | 21.0% | 87.5% | 3m |
| 981 | Time Based Key-Value Store | Medium | Core DSA | Implementation / Reasoning | 49.9% | 87.5% | 3m |
| 220 | Contains Duplicate III | Hard | Arrays | Sorting / Prefix / Scan | 24.8% | 87.5% | 3m |
| 2622 | Cache With Time Limit | Medium | Core DSA | Implementation / Reasoning | 76.1% | 87.5% | 3m |
| 332 | Reconstruct Itinerary | Hard | Core DSA | Implementation / Reasoning | 44.6% | 87.5% | all |
| 359 | Logger Rate Limiter | Easy | Design | Data Structure Design | 76.8% | 87.5% | all |
| 1146 | Snapshot Array | Medium | Arrays | Sorting / Prefix / Scan | 36.8% | 75.0% | 6m |
| 146 | LRU Cache | Medium | Design | Data Structure Design | 47.4% | 75.0% | 6m |
| 253 | Meeting Rooms II | Medium | Greedy | Greedy | 52.7% | 75.0% | 6m |
| 219 | Contains Duplicate II | Easy | Arrays | Sorting / Prefix / Scan | 51.3% | 75.0% | all |
| 79 | Word Search | Medium | Strings; Binary Search | Hashing / Sliding Window; Binary Search | 47.4% | 75.0% | all |
| 743 | Network Delay Time | Medium | Graphs | BFS / DFS / Topological Sort | 60.4% | 75.0% | all |
| 217 | Contains Duplicate | Easy | Arrays | Sorting / Prefix / Scan | 64.4% | 75.0% | all |
| 41 | First Missing Positive | Hard | Arrays | Sorting / Prefix / Scan | 42.9% | 62.5% | all |
| 228 | Summary Ranges | Easy | Arrays | Sorting / Prefix / Scan | 54.2% | 62.5% | all |
| 347 | Top K Frequent Elements | Medium | Heap | Priority Queue | 66.4% | 62.5% | all |
| 139 | Word Break | Medium | Strings; Dynamic Programming | Hashing / Sliding Window; State Transition | 49.5% | 62.5% | all |
| 875 | Koko Eating Bananas | Medium | Binary Search | Binary Search | 50.0% | 62.5% | all |
| 20 | Valid Parentheses | Easy | Strings | Hashing / Sliding Window | 44.2% | 50.0% | all |
| 322 | Coin Change | Medium | Dynamic Programming | State Transition | 48.4% | 50.0% | all |
| 904 | Fruit Into Baskets | Medium | Core DSA | Implementation / Reasoning | 51.1% | 50.0% | all |
| 169 | Majority Element | Easy | Core DSA | Implementation / Reasoning | 66.3% | 50.0% | all |
| 797 | All Paths From Source to Target | Medium | Core DSA | Implementation / Reasoning | 83.6% | 50.0% | all |
| 718 | Maximum Length of Repeated Subarray | Medium | Arrays | Sorting / Prefix / Scan | 51.4% | 50.0% | all |
| 460 | LFU Cache | Hard | Design | Data Structure Design | 49.2% | 50.0% | all |
| 162 | Find Peak Element | Medium | Binary Search | Binary Search | 47.0% | 50.0% | all |
| 242 | Valid Anagram | Easy | Strings | Hashing / Sliding Window | 68.1% | 50.0% | all |