Databricks vs Visa Interview Questions
Databricks lists 31 LeetCode interview questions while Visa lists 146. They share 7 problems — 23% of Databricks's bank and 5% of Visa's. Focus on the overlap first, then drill into 24 Databricks-only and 139 Visa-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 Databricks and Visa.
Step 2 — Company-specific depth: Add Databricks-specific problems like Design Hit Counter, IP to CIDR, Design Tic-Tac-Toe and Visa-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
7 Shared Questions
High-priority problems to practice for both Databricks and Visa.
| Problem | Difficulty |
|---|---|
| House Robber II | Medium |
| Text Justification | Hard |
| Spiral Matrix | Medium |
| Find the Length of the Longest Common Prefix | Medium |
| Merge Intervals | Medium |
| Rotting Oranges | Medium |
| Two Sum | Easy |
Unique to Databricks (24)
Problems in Databricks's list that do not appear at Visa.
| Problem | Difficulty |
|---|---|
| Design Hit Counter | Medium |
| IP to CIDR | Medium |
| Design Tic-Tac-Toe | Medium |
| House Robber | Medium |
| Find All Anagrams in a String | Medium |
| Step-By-Step Directions From a Binary Tree Node to Another | Medium |
| Time Based Key-Value Store | 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 |
| Number of Recent Calls | Easy |
Unique to Visa (139)
Problems in Visa's list that do not appear at Databricks.
| Problem | Difficulty |
|---|---|
| Length of Longest V-Shaped Diagonal Segment | Hard |
| Rotating the Box | Medium |
| Split the Array | Easy |
| 3Sum | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Minimum Operations to Write the Letter Y on a Grid | Medium |
| Best Time to Buy and Sell Stock | Easy |
| LRU Cache | Medium |
| Block Placement Queries | Hard |
| Create Target Array in the Given Order | Easy |
| Number of Black Blocks | Medium |
| Group Anagrams | Medium |
Frequently Asked Questions
How many LeetCode questions do Databricks and Visa share?
Databricks and Visa share 7 LeetCode interview questions. 24 problems appear only in Databricks's list and 139 appear only in Visa's list.
What topics overlap most between Databricks and Visa?
The most common shared topics between Databricks and Visa are Array (7 shared questions), String (2 shared questions), Simulation (2 shared questions), Matrix (2 shared questions), Hash Table (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Databricks or Visa?
Databricks has 2 Easy, 22 Medium, and 7 Hard questions. Visa has 32 Easy, 92 Medium, and 22 Hard questions. Databricks has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Databricks and Visa?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 Databricks-specific and 20 Visa-specific questions to round out your prep.