Siemens vs Uber Interview Questions
Siemens lists 25 LeetCode interview questions while Uber lists 362. They share 13 problems — 52% of Siemens's bank and 4% of Uber's. Focus on the overlap first, then drill into 12 Siemens-only and 349 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 13 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Siemens and Uber.
Step 2 — Company-specific depth: Add Siemens-specific problems like Minimized Maximum of Products Distributed to Any Store, Peaks in Array, Merge Two Sorted Lists 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
13 Shared Questions
High-priority problems to practice for both Siemens and Uber.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| The Skyline Problem | Hard |
| LRU Cache | Medium |
| Two Sum | Easy |
| Valid Anagram | Easy |
| Remove Duplicates from Sorted Array | Easy |
| Group Anagrams | Medium |
| Longest Palindromic Substring | Medium |
| Top K Frequent Elements | Medium |
| Clone Graph | Medium |
| Best Time to Buy and Sell Stock | Easy |
Unique to Siemens (12)
Problems in Siemens's list that do not appear at Uber.
| Problem | Difficulty |
|---|---|
| Minimized Maximum of Products Distributed to Any Store | Medium |
| Peaks in Array | Hard |
| Merge Two Sorted Lists | Easy |
| First Missing Positive | Hard |
| Maximum Product of Three Numbers | Easy |
| Minimum Add to Make Parentheses Valid | Medium |
| Palindrome Number | Easy |
| Maximum Product Subarray | Medium |
| Angle Between Hands of a Clock | Medium |
| Single Number III | Medium |
| Rotate Array | Medium |
| Strong Password Checker | Hard |
Unique to Uber (349)
Problems in Uber's list that do not appear at Siemens.
| 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 Siemens and Uber share?
Siemens and Uber share 13 LeetCode interview questions. 12 problems appear only in Siemens's list and 349 appear only in Uber's list.
What topics overlap most between Siemens and Uber?
The most common shared topics between Siemens and Uber are Array (8 shared questions), Hash Table (6 shared questions), Sorting (5 shared questions), String (4 shared questions), Depth-First Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Siemens or Uber?
Siemens has 8 Easy, 13 Medium, and 4 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 Siemens and Uber?
Start with the 13 shared problems since they cover what both companies ask most often. Then add 12 Siemens-specific and 20 Uber-specific questions to round out your prep.