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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 26–50
Given a list of non-overlapping half-open intervals [start, end), where each interval covers the integers start, start+1, ..., end-1, and a 0-based index idx, find…
Companies: Databricks
Last reported Aug 2026
Given tasks labeled A–Z and a cooldown n, compute the minimum number of CPU intervals (including idles) to finish all tasks so that identical tasks…
Companies: Databricks, Amazon, Apple, Docker +3
Array · Counting · Greedy · Hash Table
Last reported Aug 2026
Companies: Databricks, Airbnb, Amazon, Meta +2
Last reported Aug 2026
Write pseudocode (or code) to implement a concurrent file logger that optimizes write throughput when multiple threads log to a single file. The solution should…
Companies: Databricks
Last reported Aug 2026
Companies: Databricks
System Design
Last reported Aug 2026
Companies: Databricks
Last reported Aug 2026
Design a VM scheduling and management platform that supports a pool of 100k VMs and allows services to request VM sets with low-latency assignment (in…
Companies: Databricks, Snowflake
Last reported Jul 2026
Design a system that allows companies to set budgets for ad campaigns across different regions, charges based on user clicks, and manages budget allocation when…
Companies: Databricks
Last reported Jul 2026
Companies: Databricks
System Design · System Design Fundamentals
Last reported Jul 2026
Companies: Databricks
Real-Time Systems · System Design
Last reported Jul 2026
Design a simplified stock trading platform that supports limit orders for buying and selling stocks, with basic portfolio tracking capabilities at small scale (100 writes…
Companies: Databricks, Block, Coinbase, Coupang +7
System Design
Last reported Jul 2026
Design a scalable cloud storage service that allows users to upload, download, and manage files with high availability and durability. The system should support features…
Companies: Databricks, Amazon, Cohesity, Coupang +3
Last reported Jul 2026
Design a cloud resource management system that prevents noisy neighbor problems by isolating tenants and managing resource contention between multiple clients sharing VMs and…
Companies: Databricks
Last reported May 2026
Design a metrics monitoring platform that collects performance data (CPU, memory, throughput) from hundreds of thousands of servers, allows users to set threshold-based alerts…
Companies: Databricks, Amazon, Digitalocean, Expedia +10
Last reported May 2026
Companies: Databricks
ML System Design
Last reported May 2026
Millions of listeners need fast, reliable audio despite network changes and concurrent updates to personal libraries.
Companies: Databricks, Amazon, Oracle
access-control · audio-durability-and-scale · consistency · content-delivery
Last reported Apr 2026
Implement a system that manages a block list of IP addresses, supporting efficient lookups to determine if a given IP address is blocked. The solution…
Companies: Databricks
Last reported Apr 2026
Design a payment network system that processes credit card transactions between merchants and issuing banks at scale. The system should handle transaction routing, bank…
Companies: Databricks, Nubank, Visa, Walmart
Last reported Mar 2026
Companies: Databricks
Last reported Mar 2026
Design a data structure that supports taking snapshots of a set and querying the state of elements at specific snapshot versions. The structure should efficiently…
Companies: Databricks
Last reported Dec 2025
Find the minimum number of steps from the top-left to bottom-right in a 4-directional binary grid if you may remove up to k obstacles; treat…
Companies: Databricks, Amazon, Cisco, D. E. Shaw +2
Array · Breadth-First Search · Matrix
Last reported Nov 2025
Companies: Databricks, Amazon, Arize Ai, Block +12
Last reported Nov 2025
Design a messaging platform like Slack that supports real-time messaging through direct messages and channels (public/private), message threads, new message indicators, and…
Companies: Databricks, Coinbase, OpenAI
Last reported Nov 2025
Companies: Databricks
Last reported Nov 2025
Design a distributed job scheduler that can handle high-throughput job processing (10,000+ jobs per second), support both scheduled (cron-based) and ad-hoc job execution…
Companies: Databricks, Airbnb, Apple, Autodesk +25
System Design
Last reported Oct 2025