Pinterest vs Yahoo Interview Questions
Pinterest lists 49 LeetCode interview questions while Yahoo lists 34. They share 3 problems — 6% of Pinterest's bank and 9% of Yahoo's. Focus on the overlap first, then drill into 46 Pinterest-only and 31 Yahoo-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 3 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Pinterest and Yahoo.
Step 2 — Company-specific depth: Add Pinterest-specific problems like Count and Say, Reconstruct Itinerary, Shortest Path in a Grid with Obstacles Elimination and Yahoo-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
3 Shared Questions
High-priority problems to practice for both Pinterest and Yahoo.
| Problem | Difficulty |
|---|---|
| Combination Sum | Medium |
| Top K Frequent Elements | Medium |
| Meeting Rooms II | Medium |
Unique to Pinterest (46)
Problems in Pinterest's list that do not appear at Yahoo.
Unique to Yahoo (31)
Problems in Yahoo's list that do not appear at Pinterest.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| 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 |
| Roman to Integer | Easy |
| Word Break | Medium |
| Linked List Cycle | Easy |
| Matrix Cells in Distance Order | Easy |
Frequently Asked Questions
How many LeetCode questions do Pinterest and Yahoo share?
Pinterest and Yahoo share 3 LeetCode interview questions. 46 problems appear only in Pinterest's list and 31 appear only in Yahoo's list.
What topics overlap most between Pinterest and Yahoo?
The most common shared topics between Pinterest and Yahoo are Array (3 shared questions), Sorting (2 shared questions), Heap (Priority Queue) (2 shared questions), Backtracking (1 shared questions), Hash Table (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Pinterest or Yahoo?
Pinterest has 1 Easy, 29 Medium, and 19 Hard questions. Yahoo has 11 Easy, 20 Medium, and 3 Hard questions. Pinterest has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Pinterest and Yahoo?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Pinterest-specific and 20 Yahoo-specific questions to round out your prep.