LinkedIn vs Uber Interview Questions
LinkedIn lists 141 LeetCode interview questions while Uber lists 362. They share 57 problems — 40% of LinkedIn's bank and 16% of Uber's. Focus on the overlap first, then drill into 84 LinkedIn-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 LinkedIn and Uber.
Step 2 — Company-specific depth: Add LinkedIn-specific problems like Max Stack, Nested List Weight Sum II, Nested List Weight Sum 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 LinkedIn and Uber.
| Problem | Difficulty |
|---|---|
| All O`one Data Structure | Hard |
| Word Ladder | Hard |
| Find the Celebrity | Medium |
| Maximum Subarray | Medium |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Search in Rotated Sorted Array | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Find First and Last Position of Element in Sorted Array | Medium |
| Paint House | Medium |
| Serialize and Deserialize Binary Tree | Hard |
| Minimum Window Substring | Hard |
| Exclusive Time of Functions | Medium |
| Factor Combinations | Medium |
| Maximum Depth of Binary Tree | Easy |
| Letter Combinations of a Phone Number | Medium |
| Kth Largest Element in an Array | Medium |
| Merge Intervals | Medium |
| Count Integers in Intervals | Hard |
| Longest Valid Parentheses | Hard |
| House Robber | Medium |
| Longest Palindromic Subsequence | Medium |
| LRU Cache | Medium |
| Permutations | Medium |
| Find K Pairs with Smallest Sums | Medium |
| Two Sum | Easy |
| Merge k Sorted Lists | Hard |
| Sqrt(x) | Easy |
| Product of Array Except Self | Medium |
| Text Justification | Hard |
Showing top 30 of 57 shared problems.
Unique to LinkedIn (84)
Problems in LinkedIn's list that do not appear at Uber.
| Problem | Difficulty |
|---|---|
| Max Stack | Hard |
| Nested List Weight Sum II | Medium |
| Nested List Weight Sum | Medium |
| Design Authentication Manager | Medium |
| Find Leaves of Binary Tree | Medium |
| Shortest Word Distance II | Medium |
| Max Consecutive Ones III | Medium |
| Maximum Product Subarray | Medium |
| Can Place Flowers | Easy |
| Pow(x, n) | Medium |
| Binary Tree Upside Down | Medium |
| Partition to K Equal Sum Subsets | Medium |
Unique to Uber (305)
Problems in Uber's list that do not appear at LinkedIn.
Frequently Asked Questions
How many LeetCode questions do LinkedIn and Uber share?
LinkedIn and Uber share 57 LeetCode interview questions. 84 problems appear only in LinkedIn's list and 305 appear only in Uber's list.
What topics overlap most between LinkedIn and Uber?
The most common shared topics between LinkedIn and Uber are Array (15 shared questions), String (8 shared questions), Hash Table (7 shared questions), Design (5 shared questions), Dynamic Programming (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: LinkedIn or Uber?
LinkedIn has 25 Easy, 90 Medium, and 26 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 LinkedIn and Uber?
Start with the 57 shared problems since they cover what both companies ask most often. Then add 20 LinkedIn-specific and 20 Uber-specific questions to round out your prep.