Intel vs Samsung Interview Questions
Intel lists 25 LeetCode interview questions while Samsung lists 65. They share 9 problems — 36% of Intel's bank and 14% of Samsung's. Focus on the overlap first, then drill into 16 Intel-only and 56 Samsung-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Intel and Samsung.
Step 2 — Company-specific depth: Add Intel-specific problems like Find Consecutive Integers from a Data Stream, Maximum Nesting Depth of the Parentheses, Copy List with Random Pointer 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
9 Shared Questions
High-priority problems to practice for both Intel and Samsung.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Two Sum | Easy |
| LRU Cache | Medium |
| Maximum Subarray | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Merge Sorted Array | Easy |
| Rotate Image | Medium |
Unique to Intel (16)
Problems in Intel's list that do not appear at Samsung.
| Problem | Difficulty |
|---|---|
| Find Consecutive Integers from a Data Stream | Medium |
| Maximum Nesting Depth of the Parentheses | Easy |
| Copy List with Random Pointer | Medium |
| Count Primes | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Reverse Integer | Medium |
| Climbing Stairs | Easy |
| Merge Two Sorted Lists | Easy |
| Reverse Words in a String | Medium |
| Add Two Numbers | Medium |
| Palindrome Number | Easy |
Unique to Samsung (56)
Problems in Samsung's list that do not appear at Intel.
Frequently Asked Questions
How many LeetCode questions do Intel and Samsung share?
Intel and Samsung share 9 LeetCode interview questions. 16 problems appear only in Intel's list and 56 appear only in Samsung's list.
What topics overlap most between Intel and Samsung?
The most common shared topics between Intel and Samsung are Array (7 shared questions), Dynamic Programming (3 shared questions), Two Pointers (2 shared questions), Stack (2 shared questions), Matrix (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Intel or Samsung?
Intel has 10 Easy, 14 Medium, and 1 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 Intel and Samsung?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 16 Intel-specific and 20 Samsung-specific questions to round out your prep.