I applied online. I interviewed at Citadel (Hong Kong)
Interview
Online assessment, including some programming problems. I had tons of experience in programming competitions so those problems are not difficults and I just took a few minutes to finish them. But I did not get moving forward.
Interview questions [1]
Question 1
Gave you a sequence of operations that move a robot, ask if the sequence repeat infinite time, whether the robot will get back to original point at some occassions.
I applied through a recruiter. I interviewed at Citadel
Interview
I was reached out by a recruiter to interview for a contractor position on a trading team. The question they asked was strange and nothing to do with the position.
Interview questions [1]
Question 1
Convert a string to an int without using Java library.
Online assessment with 3 coding questions on bfs and stacks etc.
First round on a simple coding question with some basic CS questions on top of it and also asked many CV questions and motivations
Did not proceed after this round
OA then phone interview, discussed about experience, coding rounds, and some open ended questions afterwards. The last 5 - 10 mins was for interviewee to ask questions back. Didn't pass this round :(