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Okta DSA Interview Questions
20 curated coding interview questions directly asked in Okta technical rounds, sorted by frequency with recency and difficulty diagnostics.
20
Total Questions
0 (0%)
Easy Problems
15 (75%)
Medium Problems
5 (25%)
Hard Problems
🔥 Most Tested Topics:
Core DSA (5)Arrays (5)Strings (4)Trees (2)Heap (2)
📂 Sourced Datasets:
Last 3 monthsLast 6 monthsAll questionsOlder than 6 months
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 2043 | Simple Bank System | Medium | Core DSA | Implementation / Reasoning | 69.7% | 100.0% | 3m |
| 380 | Insert Delete GetRandom O(1) | Medium | Core DSA | Implementation / Reasoning | 55.4% | 100.0% | 3m |
| 49 | Group Anagrams | Medium | Strings | Hashing / Sliding Window | 72.6% | 100.0% | 6m |
| 146 | LRU Cache | Medium | Design | Data Structure Design | 47.4% | 100.0% | all |
| 863 | All Nodes Distance K in Binary Tree | Medium | Trees | DFS / BFS | 67.7% | 87.5% | all |
| 56 | Merge Intervals | Medium | Arrays | Sorting / Prefix / Scan | 51.8% | 75.0% | all |
| 295 | Find Median from Data Stream | Hard | Heap | Priority Queue | 54.5% | 75.0% | all |
| 128 | Longest Consecutive Sequence | Medium | Core DSA | Implementation / Reasoning | 47.1% | 75.0% | all |
| 11 | Container With Most Water | Medium | Core DSA | Two Pointers | 60.0% | 75.0% | all |
| 739 | Daily Temperatures | Medium | Stack / Queue | Monotonic Stack / Simulation | 68.7% | 62.5% | all |
| 4 | Median of Two Sorted Arrays | Hard | Arrays; Heap | Sorting / Prefix / Scan; Priority Queue | 46.6% | 62.5% | all |
| 200 | Number of Islands | Medium | Graphs | BFS / DFS / Topological Sort | 64.4% | 62.5% | all |
| 1487 | Making File Names Unique | Medium | Core DSA | Implementation / Reasoning | 38.7% | 62.5% | all |
| 304 | Range Sum Query 2D - Immutable | Medium | Arrays | Sorting / Prefix / Scan | 58.3% | 62.5% | all |
| 1190 | Reverse Substrings Between Each Pair of Parentheses | Medium | Strings; Trees | Hashing / Sliding Window; DFS / BFS | 72.0% | 62.5% | all |
| 126 | Word Ladder II | Hard | Strings | Hashing / Sliding Window | 27.7% | 62.5% | all |
| 127 | Word Ladder | Hard | Strings | Hashing / Sliding Window | 45.6% | 62.5% | all |
| 621 | Task Scheduler | Medium | Greedy | Greedy | 63.1% | 62.5% | all |
| 381 | Insert Delete GetRandom O(1) - Duplicates allowed | Hard | Arrays | Sorting / Prefix / Scan | 36.6% | 62.5% | all |
| 238 | Product of Array Except Self | Medium | Arrays | Sorting / Prefix / Scan | 68.9% | 62.5% | all |