eBay vs Siemens Interview Questions
eBay lists 62 LeetCode interview questions while Siemens lists 25. They share 9 problems — 15% of eBay's bank and 36% of Siemens's. Focus on the overlap first, then drill into 53 eBay-only and 16 Siemens-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both eBay and Siemens.
Step 2 — Company-specific depth: Add eBay-specific problems like Remove One Element to Make the Array Strictly Increasing, Alternating Digit Sum, Partition Equal Subset Sum and Siemens-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: eBay skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
9 Shared Questions
High-priority problems to practice for both eBay and Siemens.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Top K Frequent Elements | Medium |
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| Longest Palindromic Substring | Medium |
| Group Anagrams | Medium |
| Clone Graph | Medium |
Unique to eBay (53)
Problems in eBay's list that do not appear at Siemens.
| Problem | Difficulty |
|---|---|
| Remove One Element to Make the Array Strictly Increasing | Easy |
| Alternating Digit Sum | Easy |
| Partition Equal Subset Sum | Medium |
| Binary Gap | Easy |
| Minimize Maximum Pair Sum in Array | Medium |
| Minimum Window Subsequence | Hard |
| Design Skiplist | Hard |
| Subtree of Another Tree | Easy |
| Spiral Matrix | Medium |
| Open the Lock | Medium |
| Binary Tree Cameras | Hard |
| Word Ladder | Hard |
Unique to Siemens (16)
Problems in Siemens's list that do not appear at eBay.
Frequently Asked Questions
How many LeetCode questions do eBay and Siemens share?
eBay and Siemens share 9 LeetCode interview questions. 53 problems appear only in eBay's list and 16 appear only in Siemens's list.
What topics overlap most between eBay and Siemens?
The most common shared topics between eBay and Siemens are Hash Table (5 shared questions), Array (5 shared questions), Sorting (3 shared questions), String (3 shared questions), Depth-First Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: eBay or Siemens?
eBay has 10 Easy, 39 Medium, and 13 Hard questions. Siemens has 8 Easy, 13 Medium, and 4 Hard questions. eBay has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both eBay and Siemens?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 eBay-specific and 16 Siemens-specific questions to round out your prep.