DE Shaw vs J P Morgan Interview Questions
DE Shaw lists 105 LeetCode interview questions while J P Morgan lists 79. They share 13 problems — 12% of DE Shaw's bank and 16% of J P Morgan's. Focus on the overlap first, then drill into 92 DE Shaw-only and 66 J P Morgan-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 13 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DE Shaw and J P Morgan.
Step 2 — Company-specific depth: Add DE Shaw-specific problems like Binary Tree Cameras, Find Minimum Cost to Remove Array Elements, Maximum Number of Subsequences After One Inserting and J P Morgan-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: DE Shaw skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
13 Shared Questions
High-priority problems to practice for both DE Shaw and J P Morgan.
| Problem | Difficulty |
|---|---|
| Letter Combinations of a Phone Number | Medium |
| Valid Parentheses | Easy |
| LRU Cache | Medium |
| Sum of Subarray Ranges | Medium |
| Open the Lock | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Best Time to Buy and Sell Stock II | Medium |
| Decode Ways | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Count Binary Substrings | Easy |
| Container With Most Water | Medium |
| Two Sum | Easy |
| Next Permutation | Medium |
Unique to DE Shaw (92)
Problems in DE Shaw's list that do not appear at J P Morgan.
Unique to J P Morgan (66)
Problems in J P Morgan's list that do not appear at DE Shaw.
Frequently Asked Questions
How many LeetCode questions do DE Shaw and J P Morgan share?
DE Shaw and J P Morgan share 13 LeetCode interview questions. 92 problems appear only in DE Shaw's list and 66 appear only in J P Morgan's list.
What topics overlap most between DE Shaw and J P Morgan?
The most common shared topics between DE Shaw and J P Morgan are Array (7 shared questions), String (6 shared questions), Hash Table (5 shared questions), Dynamic Programming (3 shared questions), Two Pointers (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DE Shaw or J P Morgan?
DE Shaw has 11 Easy, 64 Medium, and 30 Hard questions. J P Morgan has 27 Easy, 47 Medium, and 5 Hard questions. DE Shaw has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DE Shaw and J P Morgan?
Start with the 13 shared problems since they cover what both companies ask most often. Then add 20 DE Shaw-specific and 20 J P Morgan-specific questions to round out your prep.