Morgan Stanley vs Oracle Interview Questions
Morgan Stanley lists 60 LeetCode interview questions while Oracle lists 314. They share 38 problems — 63% of Morgan Stanley's bank and 12% of Oracle's. Focus on the overlap first, then drill into 22 Morgan Stanley-only and 276 Oracle-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 38 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Morgan Stanley and Oracle.
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 Oracle-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Oracle skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
38 Shared Questions
High-priority problems to practice for both Morgan Stanley and Oracle.
| Problem | Difficulty |
|---|---|
| Best Time to Buy and Sell Stock | Easy |
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Merge Intervals | Medium |
| First Unique Character in a String | Easy |
| LRU Cache | Medium |
| Palindrome Number | Easy |
| 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 |
| Remove Duplicates from Sorted Array | Easy |
| Jump Game | Medium |
| Spiral Matrix | Medium |
| Daily Temperatures | 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 |
| Candy | Hard |
| Word Search | Medium |
| Next Greater Element III | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
| Palindrome Linked List | Easy |
| Least Number of Unique Integers after K Removals | Medium |
| Longest Palindromic Substring | Medium |
Showing top 30 of 38 shared problems.
Unique to Morgan Stanley (22)
Problems in Morgan Stanley's list that do not appear at Oracle.
Unique to Oracle (276)
Problems in Oracle's list that do not appear at Morgan Stanley.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Sliding Window Maximum | Hard |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| Minimum One Bit Operations to Make Integers Zero | Hard |
| LFU Cache | Hard |
| Search in Rotated Sorted Array | Medium |
| Asteroid Collision | Medium |
| Reverse Linked List | Easy |
| Trapping Rain Water | Hard |
| Min Stack | Medium |
| Minimum Absolute Difference | Easy |
Frequently Asked Questions
How many LeetCode questions do Morgan Stanley and Oracle share?
Morgan Stanley and Oracle share 38 LeetCode interview questions. 22 problems appear only in Morgan Stanley's list and 276 appear only in Oracle's list.
What topics overlap most between Morgan Stanley and Oracle?
The most common shared topics between Morgan Stanley and Oracle are Array (19 shared questions), Hash Table (10 shared questions), String (8 shared questions), Two Pointers (8 shared questions), Sorting (7 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Morgan Stanley or Oracle?
Morgan Stanley has 13 Easy, 40 Medium, and 7 Hard questions. Oracle has 61 Easy, 194 Medium, and 59 Hard questions. Oracle has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Morgan Stanley and Oracle?
Start with the 38 shared problems since they cover what both companies ask most often. Then add 20 Morgan Stanley-specific and 20 Oracle-specific questions to round out your prep.