Apple vs Uber Interview Questions
Apple lists 300 LeetCode interview questions while Uber lists 362. They share 128 problems — 43% of Apple's bank and 35% of Uber's. Focus on the overlap first, then drill into 172 Apple-only and 234 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 128 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Apple and Uber.
Step 2 — Company-specific depth: Add Apple-specific problems like Rotate Array, Reverse Words in a String, Best Time to Buy and Sell Stock II 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
128 Shared Questions
High-priority problems to practice for both Apple and Uber.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Design Hit Counter | Medium |
| Longest Common Prefix | Easy |
| Reverse Linked List | Easy |
| Valid Sudoku | Medium |
| Group Anagrams | Medium |
| Top K Frequent Elements | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Product of Array Except Self | Medium |
| Valid Palindrome | Easy |
| Rotate Image | Medium |
| Kth Largest Element in an Array | Medium |
| Spiral Matrix | Medium |
| Maximum Subarray | Medium |
| Reverse Integer | Medium |
| Merge k Sorted Lists | Hard |
| Meeting Rooms II | Medium |
| Trapping Rain Water | Hard |
| Time Based Key-Value Store | Medium |
| Subarray Sum Equals K | Medium |
| Median of Two Sorted Arrays | Hard |
| Find First and Last Position of Element in Sorted Array | Medium |
| Find Median from Data Stream | Hard |
Showing top 30 of 128 shared problems.
Unique to Apple (172)
Problems in Apple's list that do not appear at Uber.
| Problem | Difficulty |
|---|---|
| Rotate Array | Medium |
| Reverse Words in a String | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Subarray Product Less Than K | Medium |
| Reverse Bits | Easy |
| Snapshot Array | Medium |
| Design Circular Queue | Medium |
| Number of 1 Bits | Easy |
| Merge Two Sorted Lists | Easy |
| Compare Version Numbers | Medium |
| Merge Sorted Array | Easy |
Unique to Uber (234)
Problems in Uber's list that do not appear at Apple.
Frequently Asked Questions
How many LeetCode questions do Apple and Uber share?
Apple and Uber share 128 LeetCode interview questions. 172 problems appear only in Apple's list and 234 appear only in Uber's list.
What topics overlap most between Apple and Uber?
The most common shared topics between Apple and Uber are Array (19 shared questions), Hash Table (8 shared questions), Sorting (6 shared questions), String (6 shared questions), Divide and Conquer (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Apple or Uber?
Apple has 76 Easy, 178 Medium, and 46 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 Apple and Uber?
Start with the 128 shared problems since they cover what both companies ask most often. Then add 20 Apple-specific and 20 Uber-specific questions to round out your prep.