Databricks vs Yandex Interview Questions
Databricks lists 31 LeetCode interview questions while Yandex lists 128. They share 9 problems — 29% of Databricks's bank and 7% of Yandex's. Focus on the overlap first, then drill into 22 Databricks-only and 119 Yandex-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Databricks and Yandex.
Step 2 — Company-specific depth: Add Databricks-specific problems like IP to CIDR, Design Tic-Tac-Toe, House Robber and Yandex-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Databricks skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
9 Shared Questions
High-priority problems to practice for both Databricks and Yandex.
| Problem | Difficulty |
|---|---|
| Design Hit Counter | Medium |
| Find All Anagrams in a String | Medium |
| Number of Recent Calls | Easy |
| Text Justification | Hard |
| Permutation in String | Medium |
| Spiral Matrix | Medium |
| Merge Intervals | Medium |
| Rotting Oranges | Medium |
| Two Sum | Easy |
Unique to Databricks (22)
Problems in Databricks's list that do not appear at Yandex.
| Problem | Difficulty |
|---|---|
| IP to CIDR | Medium |
| Design Tic-Tac-Toe | Medium |
| House Robber | Medium |
| Step-By-Step Directions From a Binary Tree Node to Another | Medium |
| Time Based Key-Value Store | Medium |
| House Robber II | Medium |
| RLE Iterator | Medium |
| Longest Palindrome by Concatenating Two Letter Words | Medium |
| Closest Leaf in a Binary Tree | Medium |
| Shortest Path in a Grid with Obstacles Elimination | Hard |
| Snapshot Array | Medium |
| Split Message Based on Limit | Hard |
Unique to Yandex (119)
Problems in Yandex's list that do not appear at Databricks.
| 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 |
| Valid Palindrome II | Easy |
| Move Zeroes | Easy |
| One Edit Distance | Medium |
| Isomorphic Strings | Easy |
| Line Reflection | Medium |
Frequently Asked Questions
How many LeetCode questions do Databricks and Yandex share?
Databricks and Yandex share 9 LeetCode interview questions. 22 problems appear only in Databricks's list and 119 appear only in Yandex's list.
What topics overlap most between Databricks and Yandex?
The most common shared topics between Databricks and Yandex are Array (6 shared questions), Hash Table (3 shared questions), String (3 shared questions), Design (2 shared questions), Queue (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Databricks or Yandex?
Databricks has 2 Easy, 22 Medium, and 7 Hard questions. Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Databricks has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Databricks and Yandex?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 Databricks-specific and 20 Yandex-specific questions to round out your prep.