Hashedin vs Yandex Interview Questions
Hashedin lists 23 LeetCode interview questions while Yandex lists 128. They share 7 problems — 30% of Hashedin's bank and 5% of Yandex's. Focus on the overlap first, then drill into 16 Hashedin-only and 121 Yandex-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Hashedin and Yandex.
Step 2 — Company-specific depth: Add Hashedin-specific problems like Find Candidates for Data Scientist Position, Maximize Items, Maximum Points Inside the Square and Yandex-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Hashedin skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both Hashedin and Yandex.
| Problem | Difficulty |
|---|---|
| Maximum Subarray | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Container With Most Water | Medium |
| Group Anagrams | Medium |
| Isomorphic Strings | Easy |
| Number of Islands | Medium |
Unique to Hashedin (16)
Problems in Hashedin's list that do not appear at Yandex.
| Problem | Difficulty |
|---|---|
| Find Candidates for Data Scientist Position | Easy |
| Maximize Items | Hard |
| Maximum Points Inside the Square | Medium |
| Count the Number of Powerful Integers | Hard |
| Minimize Length of Array Using Operations | Medium |
| Minimum Cost to Make Array Equal | Hard |
| Next Permutation | Medium |
| Chalkboard XOR Game | Hard |
| Jump Game II | Medium |
| Edit Distance | Medium |
| 3Sum | Medium |
| Maximum Product Subarray | Medium |
Unique to Yandex (121)
Problems in Yandex's list that do not appear at Hashedin.
| Problem | Difficulty |
|---|---|
| Longest Subarray of 1's After Deleting One Element | Medium |
| Summary Ranges | Easy |
| Maximize Distance to Closest Person | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Find K Closest Elements | 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 |
Frequently Asked Questions
How many LeetCode questions do Hashedin and Yandex share?
Hashedin and Yandex share 7 LeetCode interview questions. 16 problems appear only in Hashedin's list and 121 appear only in Yandex's list.
What topics overlap most between Hashedin and Yandex?
The most common shared topics between Hashedin and Yandex are Array (6 shared questions), Dynamic Programming (3 shared questions), Two Pointers (2 shared questions), Hash Table (2 shared questions), String (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Hashedin or Yandex?
Hashedin has 3 Easy, 15 Medium, and 5 Hard questions. Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Hashedin has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Hashedin and Yandex?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 16 Hashedin-specific and 20 Yandex-specific questions to round out your prep.