Hudson River Trading OA questions,
33 reported by real candidates.
Every Hudson River Trading online assessment question candidates have reported, most recent October 2026. The pattern that shows up most: breadth first search.
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October 2026 (7)
September 2026 (15)
breadth first search
Sort Matrix Borders
string
Rearrange String by Alternating Ends
Rectangle Fit Queries
sorting
Round-Robin WDL Order
Product Minus Sum of Digits
dynamic programming
Rightmost Longest Character Run
Dynamic Sum Pair Queries
Sorted Absolute-Difference Sums Across Cyclic Shifts
Minimize Expression Value with Parentheses
Obstacle Placement Queries
Tiered Expiring Item Store
Lowest Number in an Open Range
Catch Fish with Reusable Baits
Maximum Rhombic Area Sum
Count One-Swap Number Pairs
July 2026 (4)
May 2026 (1)
September 2024 (2)
August 2024 (2)
July 2024 (1)
February 2024 (1)
⏵ Beyond the OA
Hudson River Trading also has 9 LeetCode problems reported from its interviews, with the topics it leans on most.
⏵ The honest play
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