Deloitte vs Yahoo Interview Questions
Deloitte lists 43 LeetCode interview questions while Yahoo lists 34. They share 6 problems — 14% of Deloitte's bank and 18% of Yahoo's. Focus on the overlap first, then drill into 37 Deloitte-only and 28 Yahoo-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Deloitte and Yahoo.
Step 2 — Company-specific depth: Add Deloitte-specific problems like Merge k Sorted Lists, Change Null Values in a Table to the Previous Value, Second Highest Salary and Yahoo-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Yahoo skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both Deloitte and Yahoo.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Valid Parentheses | Easy |
| Longest Common Prefix | Easy |
| Palindrome Number | Easy |
| Roman to Integer | Easy |
| Subarray Sum Equals K | Medium |
Unique to Deloitte (37)
Problems in Deloitte's list that do not appear at Yahoo.
Unique to Yahoo (28)
Problems in Yahoo's list that do not appear at Deloitte.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Maximum Depth of Binary Tree | Easy |
| Reverse Linked List | Easy |
| Contains Duplicate | Easy |
| Serialize and Deserialize Binary Tree | Hard |
| Largest Palindrome Product | Hard |
| Median of Two Sorted Arrays | Hard |
| Word Break | Medium |
| Linked List Cycle | Easy |
| Matrix Cells in Distance Order | Easy |
| Non-decreasing Subsequences | Medium |
| Maximum Distance in Arrays | Medium |
Frequently Asked Questions
How many LeetCode questions do Deloitte and Yahoo share?
Deloitte and Yahoo share 6 LeetCode interview questions. 37 problems appear only in Deloitte's list and 28 appear only in Yahoo's list.
What topics overlap most between Deloitte and Yahoo?
The most common shared topics between Deloitte and Yahoo are Array (3 shared questions), Hash Table (3 shared questions), String (3 shared questions), Math (2 shared questions), Stack (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Yahoo?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Yahoo has 11 Easy, 20 Medium, and 3 Hard questions. Yahoo has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Yahoo?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 Yahoo-specific questions to round out your prep.