Arista Networks vs Morgan Stanley Interview Questions
Arista Networks lists 39 LeetCode interview questions while Morgan Stanley lists 60. They share 8 problems — 21% of Arista Networks's bank and 13% of Morgan Stanley's. Focus on the overlap first, then drill into 31 Arista Networks-only and 52 Morgan Stanley-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Arista Networks and Morgan Stanley.
Step 2 — Company-specific depth: Add Arista Networks-specific problems like Construct String With Repeat Limit, Find the Town Judge, Reverse Nodes in k-Group and Morgan Stanley-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Morgan Stanley skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both Arista Networks and Morgan Stanley.
| Problem | Difficulty |
|---|---|
| Reorder List | Medium |
| Copy List with Random Pointer | Medium |
| LRU Cache | Medium |
| Longest Palindromic Substring | Medium |
| Word Search | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Maximum Subarray | Medium |
| Top K Frequent Elements | Medium |
Unique to Arista Networks (31)
Problems in Arista Networks's list that do not appear at Morgan Stanley.
| Problem | Difficulty |
|---|---|
| Construct String With Repeat Limit | Medium |
| Find the Town Judge | Easy |
| Reverse Nodes in k-Group | Hard |
| Restore IP Addresses | Medium |
| Course Schedule II | Medium |
| Reverse Linked List II | Medium |
| Remove Linked List Elements | Easy |
| Contains Duplicate II | Easy |
| Inorder Successor in BST II | Medium |
| Maximum Depth of Binary Tree | Easy |
| Missing Number | Easy |
| Search in Rotated Sorted Array | Medium |
Unique to Morgan Stanley (52)
Problems in Morgan Stanley's list that do not appear at Arista Networks.
Frequently Asked Questions
How many LeetCode questions do Arista Networks and Morgan Stanley share?
Arista Networks and Morgan Stanley share 8 LeetCode interview questions. 31 problems appear only in Arista Networks's list and 52 appear only in Morgan Stanley's list.
What topics overlap most between Arista Networks and Morgan Stanley?
The most common shared topics between Arista Networks and Morgan Stanley are Hash Table (4 shared questions), Linked List (3 shared questions), String (3 shared questions), Array (3 shared questions), Two Pointers (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Arista Networks or Morgan Stanley?
Arista Networks has 12 Easy, 26 Medium, and 1 Hard questions. Morgan Stanley has 13 Easy, 40 Medium, and 7 Hard questions. Morgan Stanley has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Arista Networks and Morgan Stanley?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Arista Networks-specific and 20 Morgan Stanley-specific questions to round out your prep.