Hudson River Trading Interview Questions
The questions to prepare for Hudson River Trading interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Simulate closer, farther, tied, and correct feedback for guesses against a hidden integer target.
Use a hash set and one scan to find the most expensive HRT market-data stock requested by a watchlist.
Approach for designing an end-to-end data pipeline from ingestion through transformation, storage, and downstream consumption.
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Evaluates your ability to reason about latency root causes in performance-sensitive trading systems.
Tests concurrency design, timing accuracy, and safe cancellation semantics.
Evaluates low-level systems knowledge that impacts latency and memory access behavior.
Assesses ability to derive and explain an optimal strategy under uncertainty.
Tests your approach to performance-aware data analysis and structured data problem solving.
Use joins, a CTE, and date functions to find monthly supplier cost variance and on-time delivery trends.
Bae Systems UsaCount a target character case-insensitively in a Discord message using PostgreSQL string functions.
DiscordUse PostgreSQL string splitting, CTEs, joins, and window functions to find words unique to two Discord messages.
Discord