Databricks

34 questions · 22 coding · 12 design

34 of 34 shown

Ad Marketplace System Design

Reported Oct 2025

SolutionSystem Design

Anagrammed indexOf

Reported Apr 2026

SolutionCoding

Delete Element from Interval Array by Index

Reported Apr 2026

SolutionCoding

Payment Gateway System

Reported Jan 2026 · Also asked at PayPal, Square

SolutionSystem Design

Databricks

Ad Marketplace System Design

Anagrammed indexOf

Autonomous Ride-Hailing App System Design (Waymo-like)

Book Price Aggregator and Purchase Platform

Delete Element from Interval Array by Index

Design a Distributed Job Scheduler for GPU Compute Platform

Design a RAG-Based Chatbot System

Design a Slack-Like Chat System with Message Deletion

Design Hit Counter with Variable Time Windows

Distributed File System

Durable Key-Value Store

Durable Log Writer with High Concurrency

Encrypt All Files in a File-System Tree

Find Optimal Commute

Find Path Between Nodes in K-th Order Fibonacci Tree

Firewall CIDR Rules

Gradient Descent for Simple Linear Regression

Harmful Content Detection System

House Robber Series

Implement Circuit Breaker Pattern

Implement LazyArray with Deferred Function Execution

In-Memory KV Cache with WAL Log

Integer Stream Encoder/Decoder

Maximal Square and Rectangle in Binary Matrix

Multi-Threaded Chat System

Network Throttling System Design

Payment Gateway System

Revenue Tracking System with Referrals

SnapshotSet with Iterator

Stock Trading Agent System Design

String Pattern Partition by Source Indices

Tetris Block Drop

Tic-Tac-Toe Game (M x N Board with Configurable Win Condition)

Uniform Random Edges to Connect Node Groups