ByteDance vs Uber Interview Questions
ByteDance lists 64 LeetCode interview questions while Uber lists 362. They share 40 problems — 63% of ByteDance's bank and 11% of Uber's. Focus on the overlap first, then drill into 24 ByteDance-only and 322 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 40 overlapping problems first. These are the highest-yield questions for candidates interviewing at both ByteDance and Uber.
Step 2 — Company-specific depth: Add ByteDance-specific problems like Remove Duplicate Letters, Smallest Subsequence of Distinct Characters, First Day Where You Have Been in All the Rooms 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
40 Shared Questions
High-priority problems to practice for both ByteDance and Uber.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Course Schedule | Medium |
| Combination Sum | Medium |
| Basic Calculator II | Medium |
| Merge Intervals | Medium |
| Shortest Bridge | Medium |
| House Robber | Medium |
| Regular Expression Matching | Hard |
| Top K Frequent Elements | Medium |
| Design Memory Allocator | Medium |
| Two Sum | Easy |
| Word Ladder | Hard |
| Longest Increasing Subsequence | Medium |
| Trapping Rain Water | Hard |
| Search in Rotated Sorted Array | Medium |
| Rotting Oranges | Medium |
| Add Two Numbers | Medium |
| Basic Calculator | Hard |
| Maximum Subarray | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Accounts Merge | Medium |
| Delete Node in a BST | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Kth Largest Element in an Array | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Climbing Stairs | Easy |
| Shortest Distance from All Buildings | Hard |
| Subarray Sum Equals K | Medium |
| Subsets | Medium |
Showing top 30 of 40 shared problems.
Unique to ByteDance (24)
Problems in ByteDance's list that do not appear at Uber.
| Problem | Difficulty |
|---|---|
| Remove Duplicate Letters | Medium |
| Smallest Subsequence of Distinct Characters | Medium |
| First Day Where You Have Been in All the Rooms | Medium |
| Maximal Square | Medium |
| Combination Sum II | Medium |
| Longest Common Subsequence | Medium |
| Maximum Width of Binary Tree | Medium |
| Multiply Strings | Medium |
| Restore IP Addresses | Medium |
| Decode String | Medium |
| Single Element in a Sorted Array | Medium |
| Number of Good Leaf Nodes Pairs | Medium |
Unique to Uber (322)
Problems in Uber's list that do not appear at ByteDance.
Frequently Asked Questions
How many LeetCode questions do ByteDance and Uber share?
ByteDance and Uber share 40 LeetCode interview questions. 24 problems appear only in ByteDance's list and 322 appear only in Uber's list.
What topics overlap most between ByteDance and Uber?
The most common shared topics between ByteDance and Uber are Array (20 shared questions), Hash Table (9 shared questions), Breadth-First Search (7 shared questions), Dynamic Programming (7 shared questions), String (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: ByteDance or Uber?
ByteDance has 4 Easy, 51 Medium, and 9 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 ByteDance and Uber?
Start with the 40 shared problems since they cover what both companies ask most often. Then add 20 ByteDance-specific and 20 Uber-specific questions to round out your prep.