I applied online. I interviewed at Hudson River Trading in Aug 2022
Interview
Got a coding interview link. 3 questions, a variety of topics. 1st was easy, the rest were very hard to optimize in the given time if you hadn't seen them before.
Interview questions [1]
Question 1
Graphs, bit manipulation, strings and string matchig
I applied online. I interviewed at Hudson River Trading in Nov 2023
Interview
It was the second technical round. Mainly focused on engineering side. The interviewer would guide you through the process but seems like they have a very high bar this year
Interview questions [1]
Question 1
Implement a number guessing game. Guess a random integer from 0-1000. Each time response if the current guess is closer / further to the previous guess
I applied online. I interviewed at Hudson River Trading
Interview
They get back to me fast and HR is responsive. I got 2 phone rounds. First is stats and probability, second is coding. The 2nd round coding question was tricky but the code itself is short.