Samsung vs Yandex Interview Questions
Samsung lists 65 LeetCode interview questions while Yandex lists 128. They share 20 problems — 31% of Samsung's bank and 16% of Yandex's. Focus on the overlap first, then drill into 45 Samsung-only and 108 Yandex-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 Samsung and Yandex.
Step 2 — Company-specific depth: Add Samsung-specific problems like Burst Balloons, Vertical Order Traversal of a Binary Tree, Partition Array Into Two Arrays to Minimize Sum Difference and Yandex-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
20 Shared Questions
High-priority problems to practice for both Samsung and Yandex.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Longest Increasing Subsequence | Medium |
| Maximum Product of Two Elements in an Array | Easy |
| Trapping Rain Water | Hard |
| Maximize Distance to Closest Person | Medium |
| Two Sum | Easy |
| Rotting Oranges | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Merge k Sorted Lists | Hard |
| Generate Parentheses | Medium |
| Valid Parentheses | Easy |
| Maximum Subarray | Medium |
| Search in Rotated Sorted Array | Medium |
| Coin Change | Medium |
| Merge Intervals | Medium |
| Merge Sorted Array | Easy |
| Move Zeroes | Easy |
| Median of Two Sorted Arrays | Hard |
| Longest Palindromic Substring | Medium |
Unique to Samsung (45)
Problems in Samsung's list that do not appear at Yandex.
Unique to Yandex (108)
Problems in Yandex's list that do not appear at Samsung.
| Problem | Difficulty |
|---|---|
| Longest Subarray of 1's After Deleting One Element | Medium |
| Summary Ranges | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Find K Closest Elements | Medium |
| Subarray Sum Equals K | Medium |
| String Compression | Medium |
| Valid Palindrome II | Easy |
| One Edit Distance | Medium |
| Permutation in String | Medium |
| Isomorphic Strings | Easy |
| Line Reflection | Medium |
| Longest Strictly Increasing or Strictly Decreasing Subarray | Easy |
Frequently Asked Questions
How many LeetCode questions do Samsung and Yandex share?
Samsung and Yandex share 20 LeetCode interview questions. 45 problems appear only in Samsung's list and 108 appear only in Yandex's list.
What topics overlap most between Samsung and Yandex?
The most common shared topics between Samsung and Yandex are Array (15 shared questions), Dynamic Programming (7 shared questions), Two Pointers (4 shared questions), Breadth-First Search (3 shared questions), Binary Search (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Samsung or Yandex?
Samsung has 12 Easy, 36 Medium, and 17 Hard questions. Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Samsung has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Samsung and Yandex?
Start with the 20 shared problems since they cover what both companies ask most often. Then add 20 Samsung-specific and 20 Yandex-specific questions to round out your prep.