Hudson River TradingSoftware EngineerAlgorithm DeveloperQuestion #18

Given an array of length n, design an efficient algorithm to find the second largest number. The number of comparisons should be n + O(log n).

Unlock the Full Solution

Enter your email to get the detailed step-by-step solution to this Hudson River Trading interview question, plus access to free interview prep resources.

We'll also send you a free HFT mock interview video.

Get All 58+ Hudson River Trading Questions with Solutions

Plus 16+ hours of video lectures, resume tailoring, and 1:1 mentorship from quants.

Schedule a Call