ServiceNowLeetCode Questions
VerifiedCommunity-reported coding interview questions for ServiceNow, organized by frequency across 30-day, 3-month, and 6-month recency windows.
# | Problem | Difficulty | Frequency↓ | Acceptance | |
|---|---|---|---|---|---|
| #146 | LRU Cache3 sources | Medium | 100% | 47.6% | |
| #3 | Medium | 100% | 39.4% | ||
| #3106 | Medium | 100% | 62.9% | ||
| #2318 | Number of Distinct Roll Sequences3 sources | Hard | 100% | 58.3% | |
| #3203 | Hard | 100% | 57.0% | ||
| #3953 | Maximum Score with Co-Prime Element3 sources | Hard | 92% | 27.5% | |
| #42 | Trapping Rain Water3 sources | Hard | 88% | 67.7% | |
| #200 | Number of Islands3 sources | Medium | 88% | 64.7% | |
| #22 | Generate Parentheses3 sources | Medium | 88% | 78.9% | |
| #443 | String Compression3 sources | Medium | 88% | 60.3% | |
| #11 | Container With Most Water3 sources | Medium | 79% | 60.4% | |
| #41 | First Missing Positive3 sources | Hard | 79% | 43.2% | |
| #20 | Valid Parentheses3 sources | Easy | 75% | 44.5% | |
| #239 | Sliding Window Maximum3 sources | Hard | 75% | 49.0% | |
| #424 | Medium | 75% | 60.1% | ||
| #122 | Best Time to Buy and Sell Stock II3 sources | Medium | 75% | 71.3% | |
| #735 | Asteroid Collision3 sources | Medium | 75% | 48.4% | |
| #417 | Pacific Atlantic Water Flow3 sources | Medium | 75% | 61.2% | |
| #53 | Maximum Subarray3 sources | Medium | 66% | 53.5% | |
| #1944 | Number of Visible People in a Queue3 sources | Hard | 66% | 73.3% | |
| #322 | Coin Change3 sources | Medium | 66% | 48.7% | |
| #2116 | Medium | 66% | 45.2% | ||
| #1963 | Medium | 66% | 78.0% | ||
| #45 | Jump Game II3 sources | Medium | 66% | 43.1% | |
| #21 | Merge Two Sorted Lists3 sources | Easy | 66% | 68.5% | |
| #920 | Hard | 66% | 0.6% | ||
| #1 | Two Sum3 sources | Easy | 65% | 57.8% | |
| #5 | Longest Palindromic Substring3 sources | Medium | 65% | 38.2% | |
| #215 | Kth Largest Element in an Array3 sources | Medium | 65% | 69.1% | |
| #283 | Move Zeroes3 sources | Easy | 65% | 64.1% | |
| #460 | LFU Cache3 sources | Hard | 65% | 49.7% | |
| #186 | Reverse Words in a String II2 sources | Medium | 65% | 56.8% | |
| #73 | Set Matrix Zeroes2 sources | Medium | 65% | 63.3% | |
| #994 | Rotting Oranges3 sources | Medium | 63% | 59.0% | |
| #49 | Medium | 63% | 72.9% | ||
| #121 | Easy | 63% | 57.0% | ||
| #56 | Merge Intervals3 sources | Medium | 55% | 52.3% | |
| #179 | Largest Number3 sources | Medium | 55% | 43.3% | |
| #206 | Reverse Linked List3 sources | Easy | 55% | 80.8% | |
| #1611 | Hard | 55% | 78.3% | ||
| #50 | Pow(x, n)3 sources | Medium | 55% | 38.9% | |
| #2385 | Medium | 55% | 65.7% | ||
| #199 | Binary Tree Right Side View3 sources | Medium | 55% | 70.7% | |
| #17 | Medium | 55% | 66.4% | ||
| #18 | 4Sum3 sources | Medium | 55% | 41.1% | |
| #694 | Number of Distinct Islands3 sources | Medium | 55% | 62.9% | |
| #31 | Next Permutation3 sources | Medium | 55% | 45.6% | |
| #134 | Gas Station3 sources | Medium | 55% | 48.3% | |
| #162 | Find Peak Element3 sources | Medium | 55% | 47.1% | |
| #494 | Target Sum3 sources | Medium | 55% | 52.5% |
ServiceNow Technical Interview Overview & Company-Wise Questions
This page organizes 76 community-reported ServiceNow 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 ServiceNow preparation
Start with the 0 questions reported in the last 30 days, then work through the highest-frequency topics (Array, String, Hash Table, Dynamic Programming). This page tracks 76 community-reported questions across 8 Easy, 53 Medium, and 15 Hard problems. Data refreshed Oct 28, 2026.
Frequently Asked Questions
What are the most frequent LeetCode questions for ServiceNow?
The leading problems in the available ServiceNow interview reports include LRU Cache, Longest Substring Without Repeating Characters, Lexicographically Smallest String After Operations With Constraint. This page tracks 76 reported problems across Easy (8), Medium (53), and Hard (15) difficulty levels.
Where can I practice company-wise LeetCode questions for ServiceNow?
You can review all 76 ServiceNow 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 ServiceNow 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 ServiceNow coding questions?
Medium is the largest tracked difficulty group for ServiceNow, with 53 problems. The full distribution is 8 Easy, 53 Medium, and 15 Hard.