eBay vs Morgan Stanley Interview Questions
eBay lists 62 LeetCode interview questions while Morgan Stanley lists 60. They share 14 problems — 23% of eBay's bank and 23% of Morgan Stanley's. Focus on the overlap first, then drill into 48 eBay-only and 46 Morgan Stanley-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 eBay and Morgan Stanley.
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 Morgan Stanley-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
14 Shared Questions
High-priority problems to practice for both eBay and Morgan Stanley.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Spiral Matrix | Medium |
| Top K Frequent Elements | Medium |
| Merge Intervals | Medium |
| Longest Palindromic Substring | Medium |
| Group Anagrams | Medium |
| 3Sum | Medium |
| Kth Largest Element in an Array | Medium |
| Sort Colors | Medium |
| Word Search | Medium |
| Generate Parentheses | Medium |
| Palindrome Linked List | Easy |
| Longest Substring Without Repeating Characters | Medium |
Unique to eBay (48)
Problems in eBay's list that do not appear at Morgan Stanley.
| 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 |
| Open the Lock | Medium |
| Number of Islands | Medium |
| Binary Tree Cameras | Hard |
| Word Ladder | Hard |
Unique to Morgan Stanley (46)
Problems in Morgan Stanley's list that do not appear at eBay.
Frequently Asked Questions
How many LeetCode questions do eBay and Morgan Stanley share?
eBay and Morgan Stanley share 14 LeetCode interview questions. 48 problems appear only in eBay's list and 46 appear only in Morgan Stanley's list.
What topics overlap most between eBay and Morgan Stanley?
The most common shared topics between eBay and Morgan Stanley are Array (9 shared questions), Sorting (6 shared questions), Hash Table (5 shared questions), String (5 shared questions), Two Pointers (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: eBay or Morgan Stanley?
eBay has 10 Easy, 39 Medium, and 13 Hard questions. Morgan Stanley has 13 Easy, 40 Medium, and 7 Hard questions. eBay has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both eBay and Morgan Stanley?
Start with the 14 shared problems since they cover what both companies ask most often. Then add 20 eBay-specific and 20 Morgan Stanley-specific questions to round out your prep.