Coupang vs Yandex Interview Questions
Coupang lists 49 LeetCode interview questions while Yandex lists 128. They share 11 problems — 22% of Coupang's bank and 9% of Yandex's. Focus on the overlap first, then drill into 38 Coupang-only and 117 Yandex-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 Coupang and Yandex.
Step 2 — Company-specific depth: Add Coupang-specific problems like Word Break, Subsets, Decode String and Yandex-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Coupang 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 Coupang and Yandex.
| Problem | Difficulty |
|---|---|
| Longest Substring with At Most K Distinct Characters | Medium |
| LRU Cache | Medium |
| Find K Closest Elements | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Design Hit Counter | Medium |
| Basic Calculator II | Medium |
| Number of Islands | Medium |
| Search a 2D Matrix | Medium |
| Sliding Window Maximum | Hard |
| Group Anagrams | Medium |
| Find Median from Data Stream | Hard |
Unique to Coupang (38)
Problems in Coupang's list that do not appear at Yandex.
| Problem | Difficulty |
|---|---|
| Word Break | Medium |
| Subsets | Medium |
| Decode String | Medium |
| LFU Cache | Hard |
| Split BST | Medium |
| Range Module | Hard |
| Find Pivot Index | Easy |
| Course Schedule | Medium |
| Design In-Memory File System | Hard |
| Unique Paths II | Medium |
| Design Twitter | Medium |
| Shopping Offers | Medium |
Unique to Yandex (117)
Problems in Yandex's list that do not appear at Coupang.
| Problem | Difficulty |
|---|---|
| Longest Subarray of 1's After Deleting One Element | Medium |
| Summary Ranges | Easy |
| Maximize Distance to Closest Person | Medium |
| Subarray Sum Equals K | Medium |
| String Compression | Medium |
| Merge Intervals | Medium |
| Valid Palindrome II | Easy |
| Move Zeroes | Easy |
| One Edit Distance | Medium |
| Permutation in String | Medium |
| Isomorphic Strings | Easy |
| Line Reflection | Medium |
Frequently Asked Questions
How many LeetCode questions do Coupang and Yandex share?
Coupang and Yandex share 11 LeetCode interview questions. 38 problems appear only in Coupang's list and 117 appear only in Yandex's list.
What topics overlap most between Coupang and Yandex?
The most common shared topics between Coupang and Yandex are Array (6 shared questions), Hash Table (4 shared questions), String (4 shared questions), Sliding Window (4 shared questions), Design (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Coupang or Yandex?
Coupang has 2 Easy, 33 Medium, and 14 Hard questions. Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Coupang has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Coupang and Yandex?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 20 Coupang-specific and 20 Yandex-specific questions to round out your prep.