PayPal vs Uber Interview Questions
PayPal lists 105 LeetCode interview questions while Uber lists 362. They share 57 problems — 54% of PayPal's bank and 16% of Uber's. Focus on the overlap first, then drill into 48 PayPal-only and 305 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 57 overlapping problems first. These are the highest-yield questions for candidates interviewing at both PayPal and Uber.
Step 2 — Company-specific depth: Add PayPal-specific problems like Zigzag Conversion, Minimum Absolute Difference, Count Vowel Strings in Ranges and Uber-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Uber skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
57 Shared Questions
High-priority problems to practice for both PayPal and Uber.
| Problem | Difficulty |
|---|---|
| Longest Increasing Subsequence | Medium |
| LRU Cache | Medium |
| Meeting Scheduler | Medium |
| Number of Islands | Medium |
| Word Search | Medium |
| Product of Array Except Self | Medium |
| Coin Change | Medium |
| Two Sum | Easy |
| Merge Intervals | Medium |
| Group Anagrams | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Search in Rotated Sorted Array | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Find Median from Data Stream | Hard |
| Maximum Subarray | Medium |
| Maximum Number of Events That Can Be Attended | Medium |
| House Robber | Medium |
| Asteroid Collision | Medium |
| Top K Frequent Elements | Medium |
| Random Pick with Weight | Medium |
| Longest Consecutive Sequence | Medium |
| Smallest String With Swaps | Medium |
| Subarray Sum Equals K | Medium |
| Valid Sudoku | Medium |
| Koko Eating Bananas | Medium |
| Spiral Matrix | Medium |
| Find Peak Element | Medium |
| Subsets | Medium |
| Container With Most Water | Medium |
| Top K Frequent Words | Medium |
Showing top 30 of 57 shared problems.
Unique to PayPal (48)
Problems in PayPal's list that do not appear at Uber.
Unique to Uber (305)
Problems in Uber's list that do not appear at PayPal.
| Problem | Difficulty |
|---|---|
| Bus Routes | Hard |
| 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 |
| Insert Delete GetRandom O(1) | Medium |
| Design Hit Counter | Medium |
| Word Search II | Hard |
Frequently Asked Questions
How many LeetCode questions do PayPal and Uber share?
PayPal and Uber share 57 LeetCode interview questions. 48 problems appear only in PayPal's list and 305 appear only in Uber's list.
What topics overlap most between PayPal and Uber?
The most common shared topics between PayPal and Uber are Array (27 shared questions), Hash Table (10 shared questions), Sorting (8 shared questions), Binary Search (5 shared questions), Dynamic Programming (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: PayPal or Uber?
PayPal has 19 Easy, 69 Medium, and 17 Hard questions. Uber has 45 Easy, 215 Medium, and 102 Hard questions. Uber has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both PayPal and Uber?
Start with the 57 shared problems since they cover what both companies ask most often. Then add 20 PayPal-specific and 20 Uber-specific questions to round out your prep.