Yahoo vs Yelp Interview Questions
Yahoo lists 34 LeetCode interview questions while Yelp lists 27. They share 5 problems — 15% of Yahoo's bank and 19% of Yelp's. Focus on the overlap first, then drill into 29 Yahoo-only and 22 Yelp-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 Yahoo and Yelp.
Step 2 — Company-specific depth: Add Yahoo-specific problems like LRU Cache, Maximum Depth of Binary Tree, Contains Duplicate and Yelp-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Yelp 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 Yahoo and Yelp.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Reverse Linked List | Easy |
| Top K Frequent Elements | Medium |
| Longest Common Prefix | Easy |
| Decode String | Medium |
Unique to Yahoo (29)
Problems in Yahoo's list that do not appear at Yelp.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Maximum Depth of Binary Tree | Easy |
| Contains Duplicate | Easy |
| Serialize and Deserialize Binary Tree | Hard |
| Largest Palindrome Product | Hard |
| Median of Two Sorted Arrays | Hard |
| Roman to Integer | Easy |
| Word Break | Medium |
| Linked List Cycle | Easy |
| Matrix Cells in Distance Order | Easy |
| Non-decreasing Subsequences | Medium |
| Maximum Distance in Arrays | Medium |
Unique to Yelp (22)
Problems in Yelp's list that do not appear at Yahoo.
Frequently Asked Questions
How many LeetCode questions do Yahoo and Yelp share?
Yahoo and Yelp share 5 LeetCode interview questions. 29 problems appear only in Yahoo's list and 22 appear only in Yelp's list.
What topics overlap most between Yahoo and Yelp?
The most common shared topics between Yahoo and Yelp are Array (3 shared questions), Hash Table (2 shared questions), Recursion (2 shared questions), String (2 shared questions), Linked List (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Yahoo or Yelp?
Yahoo has 11 Easy, 20 Medium, and 3 Hard questions. Yelp has 7 Easy, 15 Medium, and 5 Hard questions. Yelp has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Yahoo and Yelp?
Start with the 5 shared problems since they cover what both companies ask most often. Then add 20 Yahoo-specific and 20 Yelp-specific questions to round out your prep.