Morgan Stanley vs Siemens Interview Questions
Morgan Stanley lists 60 LeetCode interview questions while Siemens lists 25. They share 10 problems — 17% of Morgan Stanley's bank and 40% of Siemens's. Focus on the overlap first, then drill into 50 Morgan Stanley-only and 15 Siemens-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 10 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Morgan Stanley and Siemens.
Step 2 — Company-specific depth: Add Morgan Stanley-specific problems like Best Team With No Conflicts, Minimum Number of Lines to Cover Points, Find the Longest Valid Obstacle Course at Each Position 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
10 Shared Questions
High-priority problems to practice for both Morgan Stanley and Siemens.
| Problem | Difficulty |
|---|---|
| Best Time to Buy and Sell Stock | Easy |
| Two Sum | Easy |
| Merge Intervals | Medium |
| LRU Cache | Medium |
| Palindrome Number | Easy |
| Group Anagrams | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Longest Palindromic Substring | Medium |
| Maximum Product Subarray | Medium |
| Top K Frequent Elements | Medium |
Unique to Morgan Stanley (50)
Problems in Morgan Stanley's list that do not appear at Siemens.
Unique to Siemens (15)
Problems in Siemens's list that do not appear at Morgan Stanley.
| Problem | Difficulty |
|---|---|
| Minimized Maximum of Products Distributed to Any Store | Medium |
| Peaks in Array | Hard |
| Number of Islands | Medium |
| Valid Parentheses | Easy |
| The Skyline Problem | Hard |
| Merge Two Sorted Lists | Easy |
| First Missing Positive | Hard |
| Valid Anagram | Easy |
| Maximum Product of Three Numbers | Easy |
| Minimum Add to Make Parentheses Valid | Medium |
| Angle Between Hands of a Clock | Medium |
| Single Number III | Medium |
Frequently Asked Questions
How many LeetCode questions do Morgan Stanley and Siemens share?
Morgan Stanley and Siemens share 10 LeetCode interview questions. 50 problems appear only in Morgan Stanley's list and 15 appear only in Siemens's list.
What topics overlap most between Morgan Stanley and Siemens?
The most common shared topics between Morgan Stanley and Siemens are Array (7 shared questions), Hash Table (4 shared questions), Dynamic Programming (3 shared questions), Sorting (3 shared questions), String (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Morgan Stanley or Siemens?
Morgan Stanley has 13 Easy, 40 Medium, and 7 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 Morgan Stanley and Siemens?
Start with the 10 shared problems since they cover what both companies ask most often. Then add 20 Morgan Stanley-specific and 15 Siemens-specific questions to round out your prep.