Yandex vs Zenefits Interview Questions
Yandex lists 128 LeetCode interview questions while Zenefits lists 21. They share 11 problems — 9% of Yandex's bank and 52% of Zenefits's. Focus on the overlap first, then drill into 117 Yandex-only and 10 Zenefits-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 Yandex and Zenefits.
Step 2 — Company-specific depth: Add Yandex-specific problems like Longest Subarray of 1's After Deleting One Element, Summary Ranges, Maximize Distance to Closest Person and Zenefits-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zenefits 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 Yandex and Zenefits.
| Problem | Difficulty |
|---|---|
| Valid Palindrome | Easy |
| Number of Islands | Medium |
| Trapping Rain Water | Hard |
| Valid Parentheses | Easy |
| Min Stack | Medium |
| Median of Two Sorted Arrays | Hard |
| LRU Cache | Medium |
| Generate Parentheses | Medium |
| Reverse Linked List | Easy |
| Sliding Window Maximum | Hard |
| Majority Element | Easy |
Unique to Yandex (117)
Problems in Yandex's list that do not appear at Zenefits.
| 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 |
Unique to Zenefits (10)
Problems in Zenefits's list that do not appear at Yandex.
| Problem | Difficulty |
|---|---|
| Graph Valid Tree | Medium |
| Course Schedule | Medium |
| Course Schedule II | Medium |
| Majority Element II | Medium |
| Excel Sheet Column Title | Easy |
| Convert Sorted List to Binary Search Tree | Medium |
| N-Queens II | Hard |
| Flatten 2D Vector | Medium |
| Shortest Distance from All Buildings | Hard |
| Verify Preorder Sequence in Binary Search Tree | Medium |
Frequently Asked Questions
How many LeetCode questions do Yandex and Zenefits share?
Yandex and Zenefits share 11 LeetCode interview questions. 117 problems appear only in Yandex's list and 10 appear only in Zenefits's list.
What topics overlap most between Yandex and Zenefits?
The most common shared topics between Yandex and Zenefits are Array (5 shared questions), String (3 shared questions), Stack (3 shared questions), Two Pointers (2 shared questions), Dynamic Programming (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Yandex or Zenefits?
Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Zenefits has 5 Easy, 11 Medium, and 5 Hard questions. Zenefits has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Yandex and Zenefits?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 20 Yandex-specific and 10 Zenefits-specific questions to round out your prep.