DE Shaw vs Zoho Interview Questions
DE Shaw lists 105 LeetCode interview questions while Zoho lists 168. They share 32 problems — 30% of DE Shaw's bank and 19% of Zoho's. Focus on the overlap first, then drill into 73 DE Shaw-only and 136 Zoho-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 32 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DE Shaw and Zoho.
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 Zoho-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
32 Shared Questions
High-priority problems to practice for both DE Shaw and Zoho.
| Problem | Difficulty |
|---|---|
| Letter Combinations of a Phone Number | Medium |
| Trapping Rain Water | Hard |
| House Robber | Medium |
| Valid Parentheses | Easy |
| Majority Element | Easy |
| Reorganize String | Medium |
| Sliding Window Maximum | Hard |
| Rotting Oranges | Medium |
| Longest Consecutive Sequence | Medium |
| Consecutive Numbers Sum | Hard |
| Excel Sheet Column Title | Easy |
| Coin Change II | Medium |
| LRU Cache | Medium |
| Asteroid Collision | Medium |
| Median of Two Sorted Arrays | Hard |
| Number of Islands | Medium |
| Remove Duplicate Letters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Best Time to Buy and Sell Stock II | Medium |
| Basic Calculator II | Medium |
| Unique Paths | Medium |
| Decode Ways | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Find First and Last Position of Element in Sorted Array | Medium |
| Word Search II | Hard |
| Longest Valid Parentheses | Hard |
| Wildcard Matching | Hard |
| House Robber II | Medium |
| Container With Most Water | Medium |
| Merge Sorted Array | Easy |
Showing top 30 of 32 shared problems.
Unique to DE Shaw (73)
Problems in DE Shaw's list that do not appear at Zoho.
Unique to Zoho (136)
Problems in Zoho's list that do not appear at DE Shaw.
| Problem | Difficulty |
|---|---|
| Spiral Matrix | Medium |
| Decode String | Medium |
| Merge Intervals | Medium |
| Longest Palindromic Substring | Medium |
| Climbing Stairs | Easy |
| Group Anagrams | Medium |
| Compare Version Numbers | Medium |
| Sort Even and Odd Indices Independently | Easy |
| Daily Temperatures | Medium |
| Largest Number | Medium |
| Generate Parentheses | Medium |
| Find Winner on a Tic Tac Toe Game | Easy |
Frequently Asked Questions
How many LeetCode questions do DE Shaw and Zoho share?
DE Shaw and Zoho share 32 LeetCode interview questions. 73 problems appear only in DE Shaw's list and 136 appear only in Zoho's list.
What topics overlap most between DE Shaw and Zoho?
The most common shared topics between DE Shaw and Zoho are Array (17 shared questions), String (11 shared questions), Dynamic Programming (10 shared questions), Hash Table (6 shared questions), Stack (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DE Shaw or Zoho?
DE Shaw has 11 Easy, 64 Medium, and 30 Hard questions. Zoho has 54 Easy, 94 Medium, and 20 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 Zoho?
Start with the 32 shared problems since they cover what both companies ask most often. Then add 20 DE Shaw-specific and 20 Zoho-specific questions to round out your prep.