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ServiceNow interview questions and 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.
Practice interviews built from public job posts and question lists. Each open post links to the original so you can apply on ServiceNow’s own site; ServiceNow does not run, see or review your practice.
Coding questions ServiceNow asks
From public company-tagged interview question lists. Most recent and most frequent first.
- 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 | No |
| Longest Substring Without Repeating Characters | Medium | No |
| Find Minimum Diameter After Merging Two Trees | Hard | No |
| Lexicographically Smallest String After Operations With Constraint | Medium | No |
| Number of Distinct Roll Sequences | Hard | No |
| Trapping Rain Water | Hard | No |
| String Compression | Medium | No |
| Number of Islands | Medium | No |
| Generate Parentheses | Medium | No |
| First Missing Positive | Hard | No |
| Longest Repeating Character Replacement | Medium | No |
| Sliding Window Maximum | Hard | No |
| Best Time to Buy and Sell Stock II | Medium | No |
| Valid Parentheses | Easy | No |
| Container With Most Water | Medium | No |
| Check if a Parentheses String Can Be Valid | Medium | No |
| Minimum Number of Swaps to Make the String Balanced | Medium | No |
| Number of Visible People in a Queue | Hard | No |
| Asteroid Collision | Medium | No |
| LFU Cache | Hard | No |
| Coin Change | Medium | No |
| Move Zeroes | Easy | No |
| Kth Largest Element in an Array | Medium | No |
| Set Matrix Zeroes | Medium | No |
Questions about ServiceNow interviews
What topics do ServiceNow interviews cover?
The ones that come up most are Array, String, Hash Table, Dynamic Programming, Two Pointers.
What coding questions does ServiceNow ask?
63 questions are tagged to ServiceNow in public interview lists: 5 easy, 45 medium and 13 hard. The most asked include Word Break II, LRU Cache, Longest Substring Without Repeating Characters.
How do I practise a ServiceNow interview?
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