De Shaw Coding Interview Questions (2026)

Most-reported questions and how to practice them

105 coding questions reported by candidates for De Shaw, sorted by how often they were reported. Source: community-sourced LeetCode company lists.

105 reported questions 12 easy · 63 medium · 30 hard

What the De Shaw question data shows

Of the 105 questions reported for De Shaw, 60% are medium, 29% are hard and 11% are easy. The most reported are Binary Tree Cameras, Find Minimum Cost to Remove Array Elements, Letter Combinations of a Phone Number, Maximum Points After Collecting Coins From All Nodes, Relative Sort Array.

This list comes from community-sourced LeetCode company lists. It covers coding questions only. It does not tell us how many rounds De Shaw runs, what each round covers, or what it pays, and those change by role, level and team, so we do not list them. Ask your recruiter what each round covers, and check the company's careers page.

Prepare for the rest of the loop with the coding interview patterns guide, the system design framework, and the STAR method guide. Written by .

De Shaw Interview Questions

105 LeetCode questions — sorted by frequency. Question frequency is community-sourced from public interview reports and may not reflect the current process; verify details with the employer.

Last reviewed: September 5, 2026 · Source: LeetCode company-wise interview questions (community reports) · Reviewed by the Aissence Editorial Team.

1–20 of 105
1

Binary Tree Cameras

Hard100.0%
LeetCode
2

Find Minimum Cost to Remove Array Elements

Medium87.5%
LeetCode
3

Letter Combinations of a Phone Number

Medium75.0%
LeetCode
4

Maximum Points After Collecting Coins From All Nodes

Hard75.0%
LeetCode
5

Relative Sort Array

Easy75.0%
LeetCode
6

Maximum Strength of K Disjoint Subarrays

Hard75.0%
LeetCode
7

Removing Minimum Number of Magic Beans

Medium75.0%
LeetCode
8

Find the Sum of the Power of All Subsequences

Hard75.0%
LeetCode
9

Minimum Cost Walk in Weighted Graph

Hard75.0%
LeetCode
10

Minimum Deletions to Make String K-Special

Medium75.0%
LeetCode
11

Greatest Sum Divisible by Three

Medium75.0%
LeetCode
12

Query Kth Smallest Trimmed Number

Medium75.0%
LeetCode
13

Equal Row and Column Pairs

Medium75.0%
LeetCode
14

Number of Subarrays With AND Value of K

Hard75.0%
LeetCode
15

Minimum Number of Taps to Open to Water a Garden

Hard75.0%
LeetCode
16

Number of Substrings Containing All Three Characters

Medium75.0%
LeetCode
17

Minimum Size Subarray in Infinite Array

Medium75.0%
LeetCode
18

Maximum Deletions on a String

Hard75.0%
LeetCode
19

Median of a Row Wise Sorted Matrix

Medium75.0%
LeetCode
20

Maximum Subsequence Score

Medium75.0%
LeetCode

Tips for Success at De Shaw

  • Start with the 30 most reported De Shaw questions, then work down the list.

  • Mediums are the bulk of the list (60%), so spend most of your time there.

  • Time yourself: 20 to 30 minutes per medium, then explain your solution out loud as if to an interviewer.

  • After each problem write down the pattern and the signal that revealed it. Patterns transfer to problems you have not seen.

  • Pair coding practice with a system design framework and prepared behavioral stories; most loops include more than coding.

How to Practice for De Shaw Interviews

Practice answering out loud with an AI interviewer built from your resume and the job description, and get a score and specific fixes for each answer. We are not affiliated with De Shaw, and the mock interview is general practice rather than a simulation of De Shaw's own format.

  • ✓ Free mock interview built from your resume and the job description
  • ✓ Desktop Interview Copilot for live interviews, where the rules allow it
  • ✓ Behavioral practice with feedback on structure and specifics
  • ✓ System design practice with follow-up questions
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Frequently Asked Questions

How many LeetCode questions should I practice for De Shaw?
There is no fixed number. Start with the 30 most reported questions in this list, learn the patterns behind them, and then sample from the rest. The list has 105 reported questions, which is more than anyone needs to solve; patterns matter more than volume.
Are these the actual De Shaw interview questions?
No. They are questions that candidates reported seeing, collected in community LeetCode lists, and they may be out of date. Interviewers change problems, so use the list to practice patterns, not to predict your interview.
What is the difficulty mix for De Shaw?
Of the 105 reported questions, 12 are easy, 63 medium and 30 hard (11%, 60% and 29%). This reflects what candidates reported, not what you will necessarily be asked.
What is the De Shaw interview process?
It varies by role, level and team and it changes, so this page does not list rounds or pay. Ask your recruiter what each round covers, and check the company's careers page for current information.
How do I prepare beyond coding questions?
Practice a system design framework for design rounds, prepare five or six behavioral stories with the STAR method, and run mock interviews out loud. See the linked guides on this page.

Prepare for Your De Shaw Interview

Run a free mock interview from your resume and see where your answers need work.

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