Arista Networks vs Yandex Interview Questions
Arista Networks lists 39 LeetCode interview questions while Yandex lists 128. They share 11 problems — 28% of Arista Networks's bank and 9% of Yandex's. Focus on the overlap first, then drill into 28 Arista Networks-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 Arista Networks and Yandex.
Step 2 — Company-specific depth: Add Arista Networks-specific problems like Construct String With Repeat Limit, Find the Town Judge, Reverse Nodes in k-Group and Yandex-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Yandex 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 Arista Networks and Yandex.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Search in Rotated Sorted Array | Medium |
| Simplify Path | Medium |
| Longest Palindromic Substring | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Maximum Subarray | Medium |
| Swap Nodes in Pairs | Medium |
| Top K Frequent Elements | Medium |
| Valid Palindrome | Easy |
| Implement Queue using Stacks | Easy |
| Merge Two Sorted Lists | Easy |
Unique to Arista Networks (28)
Problems in Arista Networks's list that do not appear at Yandex.
| Problem | Difficulty |
|---|---|
| Construct String With Repeat Limit | Medium |
| Find the Town Judge | Easy |
| Reverse Nodes in k-Group | Hard |
| Restore IP Addresses | Medium |
| Reorder List | Medium |
| Course Schedule II | Medium |
| Reverse Linked List II | Medium |
| Remove Linked List Elements | Easy |
| Contains Duplicate II | Easy |
| Inorder Successor in BST II | Medium |
| Maximum Depth of Binary Tree | Easy |
| Copy List with Random Pointer | Medium |
Unique to Yandex (117)
Problems in Yandex's list that do not appear at Arista Networks.
| Problem | Difficulty |
|---|---|
| Longest Subarray of 1's After Deleting One Element | Medium |
| Summary Ranges | Easy |
| Maximize Distance to Closest Person | 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 |
| Isomorphic Strings | Easy |
Frequently Asked Questions
How many LeetCode questions do Arista Networks and Yandex share?
Arista Networks and Yandex share 11 LeetCode interview questions. 28 problems appear only in Arista Networks's list and 117 appear only in Yandex's list.
What topics overlap most between Arista Networks and Yandex?
The most common shared topics between Arista Networks and Yandex are String (4 shared questions), Hash Table (3 shared questions), Linked List (3 shared questions), Array (3 shared questions), Design (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Arista Networks or Yandex?
Arista Networks has 12 Easy, 26 Medium, and 1 Hard questions. Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Yandex has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Arista Networks and Yandex?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 20 Arista Networks-specific and 20 Yandex-specific questions to round out your prep.