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Explore questions associated with Robinhood. Review the source details, then use the workspace for code, notes, and diagrams.
17 questions in the library. A source association does not guarantee a future interview question.
Behavioral and leadership · Coding · ML system design · Object-oriented design · System design
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Showing 1–17
Count word frequencies and return the k most frequent words sorted by descending frequency, breaking ties by lexicographical order. The core challenge is combining frequency…
Companies: Robinhood, Apple, Microsoft, Oracle
Array · Bucket Sort · Counting · Hash Table
Last reported Oct 2026
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: Robinhood, Airbnb, Apple, Autodesk +25
System Design
Last reported Oct 2026
Companies: Robinhood
System Design
Last reported Oct 2026
Companies: Robinhood
System Design
Last reported Oct 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: Robinhood, Block, Coinbase, Coupang +7
System Design
Last reported Oct 2026
Design an LLM-powered AI agent that allows clients to check order status, query policy information from documents with citations, and includes capabilities for prompt testing…
Companies: Robinhood, Oracle
Last reported Oct 2026
Companies: Robinhood
System Design
Last reported Sep 2026
Companies: Robinhood
System Design
Last reported Sep 2026
Given a directed acyclic graph representing service dependencies, calculate the worst-case load factor for each service, defined as the total units of load it receives…
Companies: Robinhood
Last reported Sep 2026
Design a live stock price ingestion system that allows users to view real-time stock prices and historical price graphs for any given stock symbol.
Companies: Robinhood, Bloomberg
Last reported Sep 2026
Companies: Robinhood, Airbnb, Amazon, Anduril +22
Project Deep Dive
Last reported Jun 2026
Design a job board platform that allows employers to post job listings and job seekers to search, filter, and apply for positions, including features like…
Companies: Robinhood, Autodesk
Last reported Jun 2026
Walk me through a significant technical project you've worked on in the past. Explain the technical challenges you faced, your approach to solving them, and…
Companies: Robinhood, Aloe Identity, Anthropic, Apple +11
Last reported Jun 2026
Companies: Robinhood, Google, Lyft, Roblox
Last reported Jun 2026
Describe the most significant technical obstacle you encountered during a recent project and how you approached solving it.
Companies: Robinhood, LinkedIn
Last reported Jun 2026
Design a stock brokerage system that allows users to place and manage limit orders, supporting order validation, order lifecycle tracking, and reliable order submission to…
Companies: Robinhood, OpenAI
Last reported Apr 2026
Given an array of words and a maximum line width maxWidth, format the text so that each line has exactly maxWidth characters and is fully…
Companies: Robinhood, Airbnb, Amazon, Anyscale +3
Array · Simulation · String