Company interviews / ServiceNow
ServiceNow interview practice
63 coding questions are known to come up in ServiceNow interviews (5 easy, 45 medium, 13 hard), 1 of them in the last six months. The most common topics are Array, String, Hash Table, Dynamic Programming.
63Known questions
1Asked in last 6 months
45Medium
13Hard
Coding questions ServiceNow asks
From public company-tagged interview question lists. Most recent and most frequent first.
Easy 5Medium 45Hard 13
- Array37
- String17
- Hash Table15
- Dynamic Programming14
- Two Pointers10
- Stack9
- Breadth-First Search8
- Greedy8
- Depth-First Search6
- Sorting6
- Backtracking5
- Sliding Window5
| Question | Difficulty | Asked recently |
|---|---|---|
| Word Break II | Hard | Yes |
| LRU Cache | Medium | — |
| Longest Substring Without Repeating Characters | Medium | — |
| Find Minimum Diameter After Merging Two Trees | Hard | — |
| Lexicographically Smallest String After Operations With Constraint | Medium | — |
| Number of Distinct Roll Sequences | Hard | — |
| Trapping Rain Water | Hard | — |
| String Compression | Medium | — |
| Number of Islands | Medium | — |
| Generate Parentheses | Medium | — |
| First Missing Positive | Hard | — |
| Longest Repeating Character Replacement | Medium | — |
| Sliding Window Maximum | Hard | — |
| Best Time to Buy and Sell Stock II | Medium | — |
| Valid Parentheses | Easy | — |
| Container With Most Water | Medium | — |
| Check if a Parentheses String Can Be Valid | Medium | — |
| Minimum Number of Swaps to Make the String Balanced | Medium | — |
| Number of Visible People in a Queue | Hard | — |
| Asteroid Collision | Medium | — |
| LFU Cache | Hard | — |
| Coin Change | Medium | — |
| Move Zeroes | Easy | — |
| Kth Largest Element in an Array | Medium | — |
| Set Matrix Zeroes | Medium | — |
Practice a ServiceNow interview
Take the same AI interview a ServiceNow candidate would face: you talk it through while you code, and get a scorecard with what earned each score. Three single-question interviews a day are free.