DE Shaw vs MathWorks Interview Questions
DE Shaw lists 105 LeetCode interview questions while MathWorks lists 29. They share 3 problems — 3% of DE Shaw's bank and 10% of MathWorks's. Focus on the overlap first, then drill into 102 DE Shaw-only and 26 MathWorks-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 3 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DE Shaw and MathWorks.
Step 2 — Company-specific depth: Add DE Shaw-specific problems like Find Minimum Cost to Remove Array Elements, Maximum Number of Subsequences After One Inserting, Minimum Size Subarray in Infinite Array and MathWorks-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: MathWorks skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
3 Shared Questions
High-priority problems to practice for both DE Shaw and MathWorks.
| Problem | Difficulty |
|---|---|
| Binary Tree Cameras | Hard |
| Longest String Chain | Medium |
| Split Array Largest Sum | Hard |
Unique to DE Shaw (102)
Problems in DE Shaw's list that do not appear at MathWorks.
Unique to MathWorks (26)
Problems in MathWorks's list that do not appear at DE Shaw.
Frequently Asked Questions
How many LeetCode questions do DE Shaw and MathWorks share?
DE Shaw and MathWorks share 3 LeetCode interview questions. 102 problems appear only in DE Shaw's list and 26 appear only in MathWorks's list.
What topics overlap most between DE Shaw and MathWorks?
The most common shared topics between DE Shaw and MathWorks are Dynamic Programming (3 shared questions), Array (2 shared questions), Tree (1 shared questions), Depth-First Search (1 shared questions), Binary Tree (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DE Shaw or MathWorks?
DE Shaw has 11 Easy, 64 Medium, and 30 Hard questions. MathWorks has 5 Easy, 13 Medium, and 11 Hard questions. MathWorks has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DE Shaw and MathWorks?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 DE Shaw-specific and 20 MathWorks-specific questions to round out your prep.