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Databricks SRE Interview Questions

12 practice questions for Databricks SRE interviews

Databricks SRE interviews focus on reliability engineering, incident management, capacity planning, monitoring, and balancing system stability with feature velocity.

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Coding
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System Design
system design Hard Verified Question #1

1. Top Databricks System Design Questions


Category: Linked list system design problem
# System Design Questions - Databricks These are commonly asked system design questions from Databricks interviews. Updated March 2026.
Input: Linked list
Output: Computed result
coding Medium Verified Question #2

2. Find Optimal Commute


Category: Grid/matrix coding problem
You are given a 2D grid representing a city map. Each cell contains one of the following: - 'S' -- your starting location - 'D' -- your...
Input: 2D grid
Output: Computed result
coding Hard Verified Question #3

3. IP CIDR Firewall


Category: String coding problem
An IP address is a 32-bit number written as four decimal octets separated by dots, such as 10.0.0.1. A CIDR block is written as base_ip/k, which...
Input: List
Output: Computed result
coding Medium Verified Question #4

4. Bottleneck Dependencies


Category: Graph coding problem
You are managing a build pipeline for a software project. The pipeline contains n components labeled 0 to n-1, connected by prerequisite...
Input: Graph (nodes and edges)
Output: Computed result
coding Hard Verified Question #5

5. Circuit Breaker


Category: Array coding problem
In a distributed system, a circuit breaker mechanism shields backend servers from cascading failures. When a server encounters a streak of...
Input: Array
Output: Computed result
coding Medium Verified Question #6

6. Encode And Decode


Category: Array coding problem
Implement an encoder and decoder for integer arrays using two compression techniques: Run-Length Encoding (RLE) and Bit Packing (BP).
Input: Array of integers
Output: Computed result
coding Medium Verified Question #7

7. Customer Revenue System


Category: Algorithm coding problem
Design a customer revenue tracking system that supports direct sign-ups and referral-based registration. Each customer has a unique auto-incrementing...
Input: List
Output: Array
coding Medium Verified Question #8

8. Design Lazy Array


Category: Array coding problem
Given an integer array, a list of multipliers, and a target value, determine the first index in the array whose element equals the target after all...
Input: Array
Output: Computed result
coding Hard Verified Question #9

9. Find Path in Fibonacci Tree


Category: Binary tree coding problem
A Fibonacci tree of order n is a binary tree defined as follows: - A tree of order 0 is a single node. - A tree of order 1 is a single node.
Input: Binary tree
Output: Computed result
coding Hard Verified Question #10

10. Snapshot Set Iterator


Category: Algorithm coding problem
Design a data structure called SnapshotSet that supports adding and removing integers, membership checks, and capturing immutable snapshots of the...
Input: List
Output: Computed result
coding Medium Verified Question #11

11. Remove Covered Point


Category: Interval-based coding problem
A warehouse uses a shelving system where each shelf occupies a contiguous range of slot positions [start, end) (the end position is exclusive --...
Input: List
Output: Computed result
coding Medium Verified Question #12

12. Tic-Tac-Toe II


Category: Algorithm coding problem
Design a generalized Tic-Tac-Toe game played on an n x m board where the first player to place k consecutive marks in a row, column, or diagonal...
Input: Number(s)
Output: Computed result

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