ByteDance vs LinkedIn Interview Questions
ByteDance lists 64 LeetCode interview questions while LinkedIn lists 141. They share 20 problems — 31% of ByteDance's bank and 14% of LinkedIn's. Focus on the overlap first, then drill into 44 ByteDance-only and 121 LinkedIn-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 20 overlapping problems first. These are the highest-yield questions for candidates interviewing at both ByteDance and LinkedIn.
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 LinkedIn-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: LinkedIn skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
20 Shared Questions
High-priority problems to practice for both ByteDance and LinkedIn.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Combination Sum | Medium |
| Merge Intervals | Medium |
| House Robber | Medium |
| Two Sum | Easy |
| Word Ladder | Hard |
| Search in Rotated Sorted Array | Medium |
| 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 |
| Longest Palindromic Substring | Medium |
| Merge k Sorted Lists | Hard |
| Valid Parentheses | Easy |
| Binary Tree Zigzag Level Order Traversal | Medium |
| Text Justification | Hard |
Unique to ByteDance (44)
Problems in ByteDance's list that do not appear at LinkedIn.
| Problem | Difficulty |
|---|---|
| Remove Duplicate Letters | Medium |
| Smallest Subsequence of Distinct Characters | Medium |
| First Day Where You Have Been in All the Rooms | Medium |
| Course Schedule | Medium |
| Basic Calculator II | Medium |
| Shortest Bridge | Medium |
| Maximal Square | Medium |
| Regular Expression Matching | Hard |
| Top K Frequent Elements | Medium |
| Design Memory Allocator | Medium |
| Longest Increasing Subsequence | Medium |
| Trapping Rain Water | Hard |
Unique to LinkedIn (121)
Problems in LinkedIn's list that do not appear at ByteDance.
| Problem | Difficulty |
|---|---|
| Max Stack | Hard |
| Nested List Weight Sum II | Medium |
| All O`one Data Structure | Hard |
| Find the Celebrity | 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 |
Frequently Asked Questions
How many LeetCode questions do ByteDance and LinkedIn share?
ByteDance and LinkedIn share 20 LeetCode interview questions. 44 problems appear only in ByteDance's list and 121 appear only in LinkedIn's list.
What topics overlap most between ByteDance and LinkedIn?
The most common shared topics between ByteDance and LinkedIn are Array (12 shared questions), Hash Table (6 shared questions), String (6 shared questions), Breadth-First Search (4 shared questions), Dynamic Programming (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: ByteDance or LinkedIn?
ByteDance has 4 Easy, 51 Medium, and 9 Hard questions. LinkedIn has 25 Easy, 90 Medium, and 26 Hard questions. LinkedIn has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both ByteDance and LinkedIn?
Start with the 20 shared problems since they cover what both companies ask most often. Then add 20 ByteDance-specific and 20 LinkedIn-specific questions to round out your prep.