DE Shaw vs Wells Fargo Interview Questions
DE Shaw lists 105 LeetCode interview questions while Wells Fargo lists 24. They share 4 problems — 4% of DE Shaw's bank and 17% of Wells Fargo's. Focus on the overlap first, then drill into 101 DE Shaw-only and 20 Wells Fargo-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DE Shaw and Wells Fargo.
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 Wells Fargo-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
4 Shared Questions
High-priority problems to practice for both DE Shaw and Wells Fargo.
| Problem | Difficulty |
|---|---|
| Valid Parentheses | Easy |
| LRU Cache | Medium |
| Number of Islands | Medium |
| Count Binary Substrings | Easy |
Unique to DE Shaw (101)
Problems in DE Shaw's list that do not appear at Wells Fargo.
Unique to Wells Fargo (20)
Problems in Wells Fargo's list that do not appear at DE Shaw.
Frequently Asked Questions
How many LeetCode questions do DE Shaw and Wells Fargo share?
DE Shaw and Wells Fargo share 4 LeetCode interview questions. 101 problems appear only in DE Shaw's list and 20 appear only in Wells Fargo's list.
What topics overlap most between DE Shaw and Wells Fargo?
The most common shared topics between DE Shaw and Wells Fargo are String (2 shared questions), Stack (1 shared questions), Hash Table (1 shared questions), Linked List (1 shared questions), Design (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DE Shaw or Wells Fargo?
DE Shaw has 11 Easy, 64 Medium, and 30 Hard questions. Wells Fargo has 10 Easy, 12 Medium, and 2 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 Wells Fargo?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 DE Shaw-specific and 20 Wells Fargo-specific questions to round out your prep.