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Explore questions associated with Databricks. Review the source details, then use the workspace for code, notes, and diagrams.
103 questions in the library. A source association does not guarantee a future interview question.
Behavioral and leadership · Coding · Machine learning · ML system design · Other questions · System design
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Showing 1–25
Design a real-time messaging system like WhatsApp or Facebook Messenger that supports 1:1 and group conversations, message delivery status tracking, user presence features…
Companies: Databricks, Addepar, Airbnb, Airwallex +22
System Design
Last reported Oct 2026
Design a book marketplace platform that connects customers with multiple book sellers, allowing customers to submit purchase requests with their maximum price and automatically…
Companies: Databricks, Amazon
Last reported Oct 2026
Design a system for selling physical books through a website that allows users to browse catalogs, search for books, make purchases, and manage inventory.
Companies: Databricks, Amazon, JPMorgan Chase
System Design · System Design Fundamentals
Last reported Oct 2026
Companies: Databricks
System Design · System Design Fundamentals
Last reported Oct 2026
Design a data platform for a large retail chain that ingests approximately 1.2 billion daily point-of-sale transactions in near real time via a rate-limited REST…
Companies: Databricks
Last reported Oct 2026
Implement a Web API client with circuit breaker functionality that blocks requests to a service after 3 failures within 10 minutes, then reopens after a…
Companies: Databricks, Uber, Wise
Last reported Sep 2026
Large sequential file access: durable metadata, direct data transfers, replica placement, and recovery after storage node failures.
Companies: Databricks, Meta
consistency · data-integrity · fault-tolerance · high-throughput
Last reported Sep 2026
Implement an encoding algorithm that combines Run Length Encoding (RLE) and Bit Packing (BP). RLE encodes consecutive identical elements as RLE[element, frequency] and is…
Companies: Databricks
Last reported Sep 2026
Implement a key-value store that supports standard get and put operations while also tracking the average latency or call count for each operation type.
Companies: Databricks
Last reported Sep 2026
Design a typeahead search system that displays real-time search suggestions as users type their queries. The system should focus on the retrieval and display of…
Companies: Databricks, Expedia, Google, LinkedIn +3
System Design
Last reported Sep 2026
Companies: Databricks
System Design
Last reported Sep 2026
Companies: Databricks
Real-Time Systems · System Design
Last reported Sep 2026
Companies: Databricks
System Design
Last reported Sep 2026
Companies: Databricks
ML System Design
Last reported Sep 2026
Companies: Databricks
System Design · System Design Fundamentals
Last reported Sep 2026
Companies: Databricks
ML System Design
Last reported Sep 2026
Companies: Databricks
Concurrency · System Design
Last reported Sep 2026
Companies: Databricks
Concurrency · System Design
Last reported Sep 2026
Companies: Databricks
ML System Design
Last reported Sep 2026
Companies: Databricks
API Design · Authentication & Authorization · System Design
Last reported Sep 2026
Implement a Tic-Tac-Toe class for an n×n board that supports making moves and immediately reports whether a player wins; the key challenge is designing state…
Companies: Databricks, Airwallex, Amazon, Meta +1
Last reported Sep 2026
Given integers n, start, and end, find a path from the start node to the end node in a Fibonacci tree of order n, where…
Companies: Databricks
Last reported Sep 2026
Design a library book reservation system that allows users to view available books, place holds on books, and manage their current reservations.
Companies: Databricks, Flourish
Last reported Aug 2026
Design a distributed key-value store that supports persistent storage with append-only file operations, handles both read-heavy and write-heavy workloads with strong…
Companies: Databricks, Aibnb, Airbnb, Geico +4
System Design
Last reported Aug 2026
Given a start IPv4 address and a number of consecutive addresses, produce the minimal list of CIDR blocks that exactly cover that range. The key…
Companies: Databricks
Bit Manipulation · String
Last reported Aug 2026