DE Shaw vs Rubrik Interview Questions
DE Shaw lists 105 LeetCode interview questions while Rubrik lists 35. They share 4 problems — 4% of DE Shaw's bank and 11% of Rubrik's. Focus on the overlap first, then drill into 101 DE Shaw-only and 31 Rubrik-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 Rubrik.
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 Rubrik-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Rubrik 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 Rubrik.
| Problem | Difficulty |
|---|---|
| Insert Delete GetRandom O(1) | Medium |
| LRU Cache | Medium |
| 4Sum | Medium |
| Next Permutation | Medium |
Unique to DE Shaw (101)
Problems in DE Shaw's list that do not appear at Rubrik.
Unique to Rubrik (31)
Problems in Rubrik's list that do not appear at DE Shaw.
Frequently Asked Questions
How many LeetCode questions do DE Shaw and Rubrik share?
DE Shaw and Rubrik share 4 LeetCode interview questions. 101 problems appear only in DE Shaw's list and 31 appear only in Rubrik's list.
What topics overlap most between DE Shaw and Rubrik?
The most common shared topics between DE Shaw and Rubrik are Array (3 shared questions), Hash Table (2 shared questions), Design (2 shared questions), Two Pointers (2 shared questions), Math (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DE Shaw or Rubrik?
DE Shaw has 11 Easy, 64 Medium, and 30 Hard questions. Rubrik has 2 Easy, 22 Medium, and 11 Hard questions. Rubrik has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DE Shaw and Rubrik?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 DE Shaw-specific and 20 Rubrik-specific questions to round out your prep.