Morgan Stanley vs TikTok Interview Questions
Morgan Stanley lists 60 LeetCode interview questions while TikTok lists 351. They share 37 problems — 62% of Morgan Stanley's bank and 11% of TikTok's. Focus on the overlap first, then drill into 23 Morgan Stanley-only and 314 TikTok-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 37 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Morgan Stanley and TikTok.
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 TikTok-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: TikTok skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
37 Shared Questions
High-priority problems to practice for both Morgan Stanley and TikTok.
| Problem | Difficulty |
|---|---|
| Best Time to Buy and Sell Stock | Easy |
| Two Sum | Easy |
| Delete and Earn | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Merge Intervals | Medium |
| LRU Cache | Medium |
| Remove Nth Node From End of List | Medium |
| Kth Largest Element in an Array | Medium |
| Copy List with Random Pointer | Medium |
| Group Anagrams | Medium |
| Sort Colors | Medium |
| Jump Game | Medium |
| Spiral Matrix | Medium |
| Daily Temperatures | Medium |
| Reorder List | Medium |
| Next Greater Element I | Easy |
| Meeting Rooms II | Medium |
| Contiguous Array | Medium |
| Generate Parentheses | Medium |
| 3Sum | Medium |
| Subarrays with K Different Integers | Hard |
| Kth Missing Positive Number | Easy |
| Coin Change II | Medium |
| Candy | Hard |
| Word Search | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
| Longest Common Subsequence | Medium |
| Next Greater Element II | Medium |
| Sum of Subarray Minimums | Medium |
| Longest Palindromic Substring | Medium |
Showing top 30 of 37 shared problems.
Unique to Morgan Stanley (23)
Problems in Morgan Stanley's list that do not appear at TikTok.
Unique to TikTok (314)
Problems in TikTok's list that do not appear at Morgan Stanley.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Number of Distinct Islands | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
| Trapping Rain Water | Hard |
| Subarray With Elements Greater Than Varying Threshold | Hard |
| Text Justification | Hard |
| Decode String | Medium |
| N-Queens | Hard |
| Minimum Window Substring | Hard |
| Search in Rotated Sorted Array | Medium |
| Subarray Sum Equals K | Medium |
Frequently Asked Questions
How many LeetCode questions do Morgan Stanley and TikTok share?
Morgan Stanley and TikTok share 37 LeetCode interview questions. 23 problems appear only in Morgan Stanley's list and 314 appear only in TikTok's list.
What topics overlap most between Morgan Stanley and TikTok?
The most common shared topics between Morgan Stanley and TikTok are Array (21 shared questions), Hash Table (9 shared questions), Dynamic Programming (8 shared questions), String (7 shared questions), Sorting (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Morgan Stanley or TikTok?
Morgan Stanley has 13 Easy, 40 Medium, and 7 Hard questions. TikTok has 34 Easy, 245 Medium, and 72 Hard questions. TikTok has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Morgan Stanley and TikTok?
Start with the 37 shared problems since they cover what both companies ask most often. Then add 20 Morgan Stanley-specific and 20 TikTok-specific questions to round out your prep.