Pinterest vs Uber Interview Questions
Pinterest lists 49 LeetCode interview questions while Uber lists 362. They share 26 problems — 53% of Pinterest's bank and 7% of Uber's. Focus on the overlap first, then drill into 23 Pinterest-only and 336 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 26 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Pinterest and Uber.
Step 2 — Company-specific depth: Add Pinterest-specific problems like Count and Say, Count Subarrays With Score Less Than K, Expression Add Operators and Uber-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
26 Shared Questions
High-priority problems to practice for both Pinterest and Uber.
Unique to Pinterest (23)
Problems in Pinterest's list that do not appear at Uber.
| Problem | Difficulty |
|---|---|
| Count and Say | Medium |
| Count Subarrays With Score Less Than K | Hard |
| Expression Add Operators | Hard |
| Shortest Way to Form String | Medium |
| Is Subsequence | Easy |
| Reorganize String | Medium |
| Longest Word in Dictionary | Medium |
| Find Median Given Frequency of Numbers | Hard |
| Jump Game III | Medium |
| String Compression | Medium |
| Sparse Matrix Multiplication | Medium |
| Target Sum | Medium |
Unique to Uber (336)
Problems in Uber's list that do not appear at Pinterest.
| Problem | Difficulty |
|---|---|
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium |
| Alien Dictionary | Hard |
| Number of Islands II | Hard |
| Squares of a Sorted Array | Easy |
| Construct Quad Tree | Medium |
| Kth Smallest Element in a BST | Medium |
| First Unique Number | Medium |
| Find the Closest Palindrome | Hard |
| Word Search | Medium |
| Insert Delete GetRandom O(1) | Medium |
| LRU Cache | Medium |
| Design Hit Counter | Medium |
Frequently Asked Questions
How many LeetCode questions do Pinterest and Uber share?
Pinterest and Uber share 26 LeetCode interview questions. 23 problems appear only in Pinterest's list and 336 appear only in Uber's list.
What topics overlap most between Pinterest and Uber?
The most common shared topics between Pinterest and Uber are Array (18 shared questions), Breadth-First Search (9 shared questions), Sorting (8 shared questions), Depth-First Search (7 shared questions), Hash Table (7 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Pinterest or Uber?
Pinterest has 1 Easy, 29 Medium, and 19 Hard questions. Uber has 45 Easy, 215 Medium, and 102 Hard questions. Pinterest has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Pinterest and Uber?
Start with the 26 shared problems since they cover what both companies ask most often. Then add 20 Pinterest-specific and 20 Uber-specific questions to round out your prep.