DE Shaw vs Turing Interview Questions
DE Shaw lists 105 LeetCode interview questions while Turing lists 37. They share 9 problems — 9% of DE Shaw's bank and 24% of Turing's. Focus on the overlap first, then drill into 96 DE Shaw-only and 28 Turing-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DE Shaw and Turing.
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 Turing-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
9 Shared Questions
High-priority problems to practice for both DE Shaw and Turing.
Unique to DE Shaw (96)
Problems in DE Shaw's list that do not appear at Turing.
Unique to Turing (28)
Problems in Turing's list that do not appear at DE Shaw.
Frequently Asked Questions
How many LeetCode questions do DE Shaw and Turing share?
DE Shaw and Turing share 9 LeetCode interview questions. 96 problems appear only in DE Shaw's list and 28 appear only in Turing's list.
What topics overlap most between DE Shaw and Turing?
The most common shared topics between DE Shaw and Turing are Array (7 shared questions), Binary Search (3 shared questions), Union-Find (2 shared questions), String (2 shared questions), Hash Table (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DE Shaw or Turing?
DE Shaw has 11 Easy, 64 Medium, and 30 Hard questions. Turing has 10 Easy, 23 Medium, and 4 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 Turing?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 DE Shaw-specific and 20 Turing-specific questions to round out your prep.