Accenture vs DE Shaw Interview Questions
Accenture lists 143 LeetCode interview questions while DE Shaw lists 105. They share 21 problems — 15% of Accenture's bank and 20% of DE Shaw's. Focus on the overlap first, then drill into 122 Accenture-only and 84 DE Shaw-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 21 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Accenture and DE Shaw.
Step 2 — Company-specific depth: Add Accenture-specific problems like Climbing Stairs, Maximum Subarray, Smallest Divisible Digit Product II and DE Shaw-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
21 Shared Questions
High-priority problems to practice for both Accenture and DE Shaw.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Majority Element | Easy |
| Koko Eating Bananas | Medium |
| Letter Combinations of a Phone Number | Medium |
| Median of Two Sorted Arrays | Hard |
| Merge Sorted Array | Easy |
| Maximum Width Ramp | Medium |
| Number of Islands | Medium |
| Container With Most Water | Medium |
| Next Permutation | Medium |
| Valid Parentheses | Easy |
| House Robber | Medium |
| Find First and Last Position of Element in Sorted Array | Medium |
| Peak Index in a Mountain Array | Medium |
| Unique Paths | Medium |
| Trapping Rain Water | Hard |
| Best Time to Buy and Sell Stock II | Medium |
| 4Sum | Medium |
| Longest Valid Parentheses | Hard |
Unique to Accenture (122)
Problems in Accenture's list that do not appear at DE Shaw.
Unique to DE Shaw (84)
Problems in DE Shaw's list that do not appear at Accenture.
Frequently Asked Questions
How many LeetCode questions do Accenture and DE Shaw share?
Accenture and DE Shaw share 21 LeetCode interview questions. 122 problems appear only in Accenture's list and 84 appear only in DE Shaw's list.
What topics overlap most between Accenture and DE Shaw?
The most common shared topics between Accenture and DE Shaw are Array (16 shared questions), Dynamic Programming (6 shared questions), Two Pointers (6 shared questions), Hash Table (4 shared questions), String (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Accenture or DE Shaw?
Accenture has 62 Easy, 69 Medium, and 12 Hard questions. DE Shaw has 11 Easy, 64 Medium, and 30 Hard questions. DE Shaw has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Accenture and DE Shaw?
Start with the 21 shared problems since they cover what both companies ask most often. Then add 20 Accenture-specific and 20 DE Shaw-specific questions to round out your prep.