Databricks vs ServiceNow Interview Questions
Databricks lists 31 LeetCode interview questions while ServiceNow lists 71. They share 4 problems — 13% of Databricks's bank and 6% of ServiceNow's. Focus on the overlap first, then drill into 27 Databricks-only and 67 ServiceNow-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Databricks and ServiceNow.
Step 2 — Company-specific depth: Add Databricks-specific problems like Design Hit Counter, IP to CIDR, Design Tic-Tac-Toe and ServiceNow-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
4 Shared Questions
High-priority problems to practice for both Databricks and ServiceNow.
| Problem | Difficulty |
|---|---|
| House Robber II | Medium |
| Merge Intervals | Medium |
| Rotting Oranges | Medium |
| Two Sum | Easy |
Unique to Databricks (27)
Problems in Databricks's list that do not appear at ServiceNow.
| 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 ServiceNow (67)
Problems in ServiceNow's list that do not appear at Databricks.
Frequently Asked Questions
How many LeetCode questions do Databricks and ServiceNow share?
Databricks and ServiceNow share 4 LeetCode interview questions. 27 problems appear only in Databricks's list and 67 appear only in ServiceNow's list.
What topics overlap most between Databricks and ServiceNow?
The most common shared topics between Databricks and ServiceNow are Array (4 shared questions), Dynamic Programming (1 shared questions), Sorting (1 shared questions), Breadth-First Search (1 shared questions), Matrix (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Databricks or ServiceNow?
Databricks has 2 Easy, 22 Medium, and 7 Hard questions. ServiceNow has 7 Easy, 51 Medium, and 13 Hard questions. Databricks has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Databricks and ServiceNow?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Databricks-specific and 20 ServiceNow-specific questions to round out your prep.