LinkedIn vs Samsung Interview Questions
LinkedIn lists 141 LeetCode interview questions while Samsung lists 65. They share 18 problems — 13% of LinkedIn's bank and 28% of Samsung's. Focus on the overlap first, then drill into 123 LinkedIn-only and 47 Samsung-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 18 overlapping problems first. These are the highest-yield questions for candidates interviewing at both LinkedIn and Samsung.
Step 2 — Company-specific depth: Add LinkedIn-specific problems like Max Stack, Nested List Weight Sum II, All O`one Data Structure and Samsung-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Samsung skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
18 Shared Questions
High-priority problems to practice for both LinkedIn and Samsung.
| Problem | Difficulty |
|---|---|
| Word Ladder | Hard |
| Maximum Subarray | Medium |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Search in Rotated Sorted Array | Medium |
| Merge Intervals | Medium |
| LRU Cache | Medium |
| Permutations | Medium |
| Two Sum | Easy |
| Merge k Sorted Lists | Hard |
| Edit Distance | Medium |
| Intersection of Two Linked Lists | Easy |
| Possible Bipartition | Medium |
| Longest Palindromic Substring | Medium |
| Merge Sorted Array | Easy |
| Median of Two Sorted Arrays | Hard |
| Next Permutation | Medium |
| Best Time to Buy and Sell Stock | Easy |
Unique to LinkedIn (123)
Problems in LinkedIn's list that do not appear at Samsung.
| 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 |
Unique to Samsung (47)
Problems in Samsung's list that do not appear at LinkedIn.
Frequently Asked Questions
How many LeetCode questions do LinkedIn and Samsung share?
LinkedIn and Samsung share 18 LeetCode interview questions. 123 problems appear only in LinkedIn's list and 47 appear only in Samsung's list.
What topics overlap most between LinkedIn and Samsung?
The most common shared topics between LinkedIn and Samsung are Array (10 shared questions), Hash Table (4 shared questions), String (4 shared questions), Dynamic Programming (4 shared questions), Two Pointers (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: LinkedIn or Samsung?
LinkedIn has 25 Easy, 90 Medium, and 26 Hard questions. Samsung has 12 Easy, 36 Medium, and 17 Hard questions. Samsung has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both LinkedIn and Samsung?
Start with the 18 shared problems since they cover what both companies ask most often. Then add 20 LinkedIn-specific and 20 Samsung-specific questions to round out your prep.