ServiceNow vs Uber Interview Questions
ServiceNow lists 71 LeetCode interview questions while Uber lists 362. They share 39 problems — 55% of ServiceNow's bank and 11% of Uber's. Focus on the overlap first, then drill into 32 ServiceNow-only and 323 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 39 overlapping problems first. These are the highest-yield questions for candidates interviewing at both ServiceNow and Uber.
Step 2 — Company-specific depth: Add ServiceNow-specific problems like Number of Distinct Roll Sequences, Lexicographically Smallest String After Operations With Constraint, Find Minimum Diameter After Merging Two Trees and Uber-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Uber skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
39 Shared Questions
High-priority problems to practice for both ServiceNow and Uber.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Trapping Rain Water | Hard |
| Number of Islands | Medium |
| Generate Parentheses | Medium |
| Valid Parentheses | Easy |
| Longest Repeating Character Replacement | Medium |
| Container With Most Water | Medium |
| Sliding Window Maximum | Hard |
| Asteroid Collision | Medium |
| Two Sum | Easy |
| Longest Palindromic Substring | Medium |
| Group Anagrams | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Move Zeroes | Easy |
| Kth Largest Element in an Array | Medium |
| Set Matrix Zeroes | Medium |
| Reverse Words in a String II | Medium |
| LFU Cache | Hard |
| Coin Change | Medium |
| Maximum Subarray | Medium |
| Rotting Oranges | Medium |
| Median of Two Sorted Arrays | Hard |
| Merge Intervals | Medium |
| Reverse Linked List | Easy |
| Amount of Time for Binary Tree to Be Infected | Medium |
| Binary Tree Right Side View | Medium |
| Next Permutation | Medium |
| Top K Frequent Elements | Medium |
| House Robber II | Medium |
Showing top 30 of 39 shared problems.
Unique to ServiceNow (32)
Problems in ServiceNow's list that do not appear at Uber.
Unique to Uber (323)
Problems in Uber's list that do not appear at ServiceNow.
| Problem | Difficulty |
|---|---|
| Bus Routes | Hard |
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium |
| Alien Dictionary | Hard |
| Number of Islands II | Hard |
| Squares of a Sorted Array | Easy |
| Construct Quad Tree | Medium |
| Kth Smallest Element in a BST | Medium |
| First Unique Number | Medium |
| Find the Closest Palindrome | Hard |
| Word Search | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Design Hit Counter | Medium |
Frequently Asked Questions
How many LeetCode questions do ServiceNow and Uber share?
ServiceNow and Uber share 39 LeetCode interview questions. 32 problems appear only in ServiceNow's list and 323 appear only in Uber's list.
What topics overlap most between ServiceNow and Uber?
The most common shared topics between ServiceNow and Uber are Array (19 shared questions), Hash Table (9 shared questions), String (7 shared questions), Dynamic Programming (7 shared questions), Two Pointers (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: ServiceNow or Uber?
ServiceNow has 7 Easy, 51 Medium, and 13 Hard questions. Uber has 45 Easy, 215 Medium, and 102 Hard questions. Uber has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both ServiceNow and Uber?
Start with the 39 shared problems since they cover what both companies ask most often. Then add 20 ServiceNow-specific and 20 Uber-specific questions to round out your prep.