ByteDance vs Yahoo Interview Questions
ByteDance lists 64 LeetCode interview questions while Yahoo lists 34. They share 11 problems — 17% of ByteDance's bank and 32% of Yahoo's. Focus on the overlap first, then drill into 53 ByteDance-only and 23 Yahoo-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 11 overlapping problems first. These are the highest-yield questions for candidates interviewing at both ByteDance and Yahoo.
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 Yahoo-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: ByteDance skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
11 Shared Questions
High-priority problems to practice for both ByteDance and Yahoo.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Combination Sum | Medium |
| Top K Frequent Elements | Medium |
| Two Sum | Easy |
| Search in Rotated Sorted Array | Medium |
| Restore IP Addresses | Medium |
| Decode String | Medium |
| Subarray Sum Equals K | Medium |
| Longest Repeating Character Replacement | Medium |
| Find Peak Element | Medium |
| Valid Parentheses | Easy |
Unique to ByteDance (53)
Problems in ByteDance's list that do not appear at Yahoo.
| Problem | Difficulty |
|---|---|
| Remove Duplicate Letters | Medium |
| Smallest Subsequence of Distinct Characters | Medium |
| First Day Where You Have Been in All the Rooms | Medium |
| Number of Islands | Medium |
| Course Schedule | Medium |
| Basic Calculator II | Medium |
| Merge Intervals | Medium |
| Shortest Bridge | Medium |
| House Robber | Medium |
| Maximal Square | Medium |
| Regular Expression Matching | Hard |
| Design Memory Allocator | Medium |
Unique to Yahoo (23)
Problems in Yahoo's list that do not appear at ByteDance.
| Problem | Difficulty |
|---|---|
| Maximum Depth of Binary Tree | Easy |
| Reverse Linked List | Easy |
| Contains Duplicate | Easy |
| Serialize and Deserialize Binary Tree | Hard |
| Largest Palindrome Product | Hard |
| Median of Two Sorted Arrays | Hard |
| Roman to Integer | Easy |
| Word Break | Medium |
| Linked List Cycle | Easy |
| Matrix Cells in Distance Order | Easy |
| Non-decreasing Subsequences | Medium |
| Maximum Distance in Arrays | Medium |
Frequently Asked Questions
How many LeetCode questions do ByteDance and Yahoo share?
ByteDance and Yahoo share 11 LeetCode interview questions. 53 problems appear only in ByteDance's list and 23 appear only in Yahoo's list.
What topics overlap most between ByteDance and Yahoo?
The most common shared topics between ByteDance and Yahoo are Array (6 shared questions), Hash Table (5 shared questions), String (4 shared questions), Backtracking (2 shared questions), Binary Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: ByteDance or Yahoo?
ByteDance has 4 Easy, 51 Medium, and 9 Hard questions. Yahoo has 11 Easy, 20 Medium, and 3 Hard questions. ByteDance has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both ByteDance and Yahoo?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 20 ByteDance-specific and 20 Yahoo-specific questions to round out your prep.