OpenAILeetCode Questions
VerifiedCompany-wise coding interview questions asked by OpenAI, ranked by real frequency across 30-day, 3-month, and 6-month recency windows.
# | Problem | Difficulty | Frequency↓ | Acceptance | |
|---|---|---|---|---|---|
| #2502 | Design Memory Allocator3 sources | Medium | 100% | 50.4% | |
| #2408 | Design SQL3 sources | Medium | 100% | 64.0% | |
| #271 | Encode and Decode Strings3 sources | Medium | 88% | 51.7% | |
| #341 | Flatten Nested List Iterator3 sources | Medium | 88% | 65.8% | |
| #994 | Rotting Oranges3 sources | Medium | 82% | 59.0% | |
| #981 | Time Based Key-Value Store3 sources | Medium | 78% | 50.0% | |
| #751 | IP to CIDR3 sources | Medium | 78% | 53.8% | |
| #631 | Design Excel Sum Formula3 sources | Hard | 75% | 39.6% | |
| #71 | Simplify Path3 sources | Medium | 63% | 50.9% | |
| #2373 | Largest Local Values in a Matrix3 sources | Easy | 50% | 87.6% | |
| #735 | Asteroid Collision3 sources | Medium | 50% | 48.4% | |
| #42 | Trapping Rain Water3 sources | Hard | 50% | 67.7% | |
| #3484 | Design Spreadsheet3 sources | Medium | 50% | 73.9% | |
| #362 | Design Hit Counter3 sources | Medium | 50% | 69.7% | |
| #1797 | Design Authentication Manager3 sources | Medium | 50% | 58.7% | |
| #1146 | Snapshot Array3 sources | Medium | 50% | 36.8% | |
| #1242 | Medium | 50% | 51.3% | ||
| #146 | LRU Cache2 sources | Medium | 49% | 0.5% |
OpenAI Technical Interview Overview & Company-Wise Questions
Software engineering and technical interviews at OpenAI emphasize real-world problem solving, algorithmic efficiency, and scalable data structure design. The curated dataset above contains 18 verified LeetCode problems, categorized by frequency and filtered across recent interview seasons.
Frequently Asked Questions
What are the top LeetCode questions for OpenAI?
Leading questions include Design Memory Allocator, Design SQL, Encode and Decode Strings. Reviewing questions with higher recency (within the last 30 to 90 days) yields the highest return on preparation time.
Where can I practice company-wise LeetCode questions for OpenAI?
You can practice all 18 OpenAI LeetCode questions right here on LeetMap Pro. Filter by 30-day, 3-month, and 6-month recency, track your progress with local checkpoints, and practice curated SQL problems completely free.
How should I prepare for OpenAI coding rounds?
Begin by reviewing Medium-difficulty problems (15 tracked), which constitute the majority of technical rounds. Complement coding practice with foundational DSA patterns like Sliding Window, Two Pointers, and Graph Traversal.