Prepare for ServiceNow technical interviews with 95 tracked LeetCode questions, sortable by difficulty and topic.
| Title | Difficulty | Topics | Frequency | LeetCode |
|---|---|---|---|---|
| LRU Cache | Medium | 100% | Solve | |
| Number of Distinct Substrings in a String | Medium | 100% | Solve | |
| Number of Visible People in a Queue | Hard | 100% | Solve | |
| Valid Parenthesis String | Medium | 100% | Solve | |
| Minimum Number of Taps to Open to Water a Garden | Hard | 97.6% | Solve | |
| Two Sum | Easy | 95.7% | Solve | |
| Minimum One Bit Operations to Make Integers Zero | Hard | 95.2% | Solve | |
| Find Minimum Diameter After Merging Two Trees | Hard | 93% | Solve | |
| Lexicographically Smallest String After Operations With Constraint | Medium | 93% | Solve | |
| Number of Distinct Roll Sequences | Hard | 93% | Solve | |
| Best Time to Buy and Sell Stock | Easy | 92% | Solve | |
| Word Break II | Hard | 90.4% | Solve | |
| Gas Station | Medium | 88.6% | Solve | |
| Subarray Sum Equals K | Medium | 87.5% | Solve | |
| Rotate Array | Medium | 84% | Solve | |
| Maximum Subarray | Medium | 79.9% | Solve | |
| LFU Cache | Hard | 79.8% | Solve | |
| Time Needed to Rearrange a Binary String | Medium | 75.5% | Solve | |
| Largest Number | Medium | 75% | Solve | |
| Longest Palindromic Substring | Medium | 75% | Solve |
95 questions total
Company analytics
Questions tracked
95
Questions currently linked to ServiceNow
Topics represented
41
Distinct topics visible in this company set
Dominant difficulty
medium
76% of tracked questions
Avg frequency score
60.7
Mean frequency across this company question set
ServiceNow currently has 95 tracked questions linked to 41 topics, so this page is a good benchmark for how deep the dataset goes on one employer.
The most common topics for ServiceNow include Array, String, Dynamic Programming, and Hash Table. Array alone appears 55 times in the visible topic distribution. That topic spread helps you identify whether this company is repeating a few patterns or testing across a broader surface area.
The current question set averages a frequency score of 60.7, and medium is the dominant difficulty bucket at 76% of tracked coverage. That makes it easier to decide whether to practice for repetition, complexity, or both.
ServiceNow related paths
This section answers the most practical questions about using the ServiceNow route as a company-specific LeetCode study page.
Start with the highest-frequency questions inside Array, String, and Dynamic Programming, then sort the table by frequency to build a shortlist. That gives you a faster first pass through ServiceNow's interview patterns than trying to cover every linked problem at once.
medium makes up 76% of the tracked ServiceNow question set. Use that split to decide whether your study plan should emphasize coverage, realistic interview pressure, or deeper problem solving.
Use this page to identify ServiceNow's strongest topic signal, then open Array and the global most-asked or questions explorer routes to see whether that company-specific pattern is also common across the wider dataset.
