OpenAILeetCode Questions
VerifiedCommunity-reported coding interview questions for OpenAI, organized by 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 | 79% | 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 | 57% | 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% | |
| #609 | Medium | 49% | 0.7% |
OpenAI Technical Interview Overview & Company-Wise Questions
This page organizes 19 community-reported OpenAI LeetCode problems by difficulty, frequency, and recency so you can build a focused preparation queue. Reports are aggregated from public datasets and should be treated as preparation signals rather than predictions.
How to prioritize OpenAI preparation
Start with the 3 questions reported in the last 30 days, then work through the highest-frequency topics (Array, Design, Hash Table, String). This page tracks 19 community-reported questions across 1 Easy, 16 Medium, and 2 Hard problems. Data refreshed Oct 28, 2026.
Frequently Asked Questions
What are the most frequent LeetCode questions for OpenAI?
The leading problems in the available OpenAI interview reports include Design Memory Allocator, Design SQL, Encode and Decode Strings. This page tracks 19 reported problems across Easy (1), Medium (16), and Hard (2) difficulty levels.
Where can I practice company-wise LeetCode questions for OpenAI?
You can review all 19 OpenAI questions on this page, filter them by 30-day, 3-month, 6-month, and all-time windows, and save practice progress for free.
How does LeetMap Pro organize OpenAI interview problem recency?
LeetMap Pro groups community-reported occurrences into 30-day, 3-month, 6-month, and older windows. These are preparation signals from the available sources, not guarantees that a problem will appear in a future interview.
What is the difficulty distribution for OpenAI coding questions?
Medium is the largest tracked difficulty group for OpenAI, with 16 problems. The full distribution is 1 Easy, 16 Medium, and 2 Hard.