DE Shaw vs Pinterest Interview Questions
DE Shaw lists 105 LeetCode interview questions while Pinterest lists 49. They share 5 problems — 5% of DE Shaw's bank and 10% of Pinterest's. Focus on the overlap first, then drill into 100 DE Shaw-only and 44 Pinterest-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 5 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DE Shaw and Pinterest.
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 Pinterest-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Pinterest skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
5 Shared Questions
High-priority problems to practice for both DE Shaw and Pinterest.
| Problem | Difficulty |
|---|---|
| Letter Combinations of a Phone Number | Medium |
| Reorganize String | Medium |
| Number of Islands | Medium |
| Find First and Last Position of Element in Sorted Array | Medium |
| Split Array Largest Sum | Hard |
Unique to DE Shaw (100)
Problems in DE Shaw's list that do not appear at Pinterest.
Unique to Pinterest (44)
Problems in Pinterest's list that do not appear at DE Shaw.
Frequently Asked Questions
How many LeetCode questions do DE Shaw and Pinterest share?
DE Shaw and Pinterest share 5 LeetCode interview questions. 100 problems appear only in DE Shaw's list and 44 appear only in Pinterest's list.
What topics overlap most between DE Shaw and Pinterest?
The most common shared topics between DE Shaw and Pinterest are Array (3 shared questions), Hash Table (2 shared questions), String (2 shared questions), Greedy (2 shared questions), Binary Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DE Shaw or Pinterest?
DE Shaw has 11 Easy, 64 Medium, and 30 Hard questions. Pinterest has 1 Easy, 29 Medium, and 19 Hard questions. Pinterest has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DE Shaw and Pinterest?
Start with the 5 shared problems since they cover what both companies ask most often. Then add 20 DE Shaw-specific and 20 Pinterest-specific questions to round out your prep.