Microsoft vs Siemens Interview Questions
Microsoft lists 192 LeetCode interview questions while Siemens lists 25. They share 14 problems — 7% of Microsoft's bank and 56% of Siemens's. Focus on the overlap first, then drill into 178 Microsoft-only and 11 Siemens-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 14 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Microsoft and Siemens.
Step 2 — Company-specific depth: Add Microsoft-specific problems like Merge Sorted Array, Longest Substring Without Repeating Characters, Add Two Numbers and Siemens-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Siemens skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
14 Shared Questions
High-priority problems to practice for both Microsoft and Siemens.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Palindromic Substring | Medium |
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| Group Anagrams | Medium |
| Merge Two Sorted Lists | Easy |
| Palindrome Number | Easy |
| Remove Duplicates from Sorted Array | Easy |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Rotate Array | Medium |
| First Missing Positive | Hard |
| LRU Cache | Medium |
| Valid Anagram | Easy |
Unique to Microsoft (178)
Problems in Microsoft's list that do not appear at Siemens.
| Problem | Difficulty |
|---|---|
| Merge Sorted Array | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Add Two Numbers | Medium |
| Trapping Rain Water | Hard |
| Single Element in a Sorted Array | Medium |
| Median of Two Sorted Arrays | Hard |
| 3Sum | Medium |
| Maximum Subarray | Medium |
| Search in Rotated Sorted Array | Medium |
| Reverse Nodes in k-Group | Hard |
| Roman to Integer | Easy |
| Spiral Matrix | Medium |
Unique to Siemens (11)
Problems in Siemens's list that do not appear at Microsoft.
| Problem | Difficulty |
|---|---|
| Minimized Maximum of Products Distributed to Any Store | Medium |
| Peaks in Array | Hard |
| The Skyline Problem | Hard |
| Maximum Product of Three Numbers | Easy |
| Minimum Add to Make Parentheses Valid | Medium |
| Maximum Product Subarray | Medium |
| Angle Between Hands of a Clock | Medium |
| Single Number III | Medium |
| Top K Frequent Elements | Medium |
| Clone Graph | Medium |
| Strong Password Checker | Hard |
Frequently Asked Questions
How many LeetCode questions do Microsoft and Siemens share?
Microsoft and Siemens share 14 LeetCode interview questions. 178 problems appear only in Microsoft's list and 11 appear only in Siemens's list.
What topics overlap most between Microsoft and Siemens?
The most common shared topics between Microsoft and Siemens are Array (8 shared questions), Hash Table (5 shared questions), String (4 shared questions), Two Pointers (3 shared questions), Sorting (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Microsoft or Siemens?
Microsoft has 55 Easy, 109 Medium, and 28 Hard questions. Siemens has 8 Easy, 13 Medium, and 4 Hard questions. Siemens has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Microsoft and Siemens?
Start with the 14 shared problems since they cover what both companies ask most often. Then add 20 Microsoft-specific and 11 Siemens-specific questions to round out your prep.