Ho presentato la mia candidatura tramite un selezionatore. Ho sostenuto un colloquio presso Citadel Securities
Colloquio
Online hackerrank, level of difficulty tuned to the years of experience of the engineer. 60 minutes for several multiple choice questions and a programming question. Algorithms and systems focused, very different from leetcode.
Ho presentato la mia candidatura tramite un selezionatore. Ho sostenuto un colloquio presso Citadel Securities (New York, NY)
Colloquio
The process was quite standard, but there was a big time gap between the OA and the interview. All rounds had both a background discussion and technicals. Technical rounds were with actual SWEs. They were pretty friendly, and more concerned with problem-solving than trivia or language depth.
Domande di colloquio [1]
Domanda 1
OA was quite easy, 2 questions: first was lc medium, second was lc easy. First round was standard DSA question for an order book string problem. Second round was heavy C++ debugging.
Ho sostenuto un colloquio presso Citadel Securities (Hong Kong)
Colloquio
I was reached by a recruiter, and I was later called for a personal interview which happened on zoom. This was for HK location. There was no online assessment test.
Domande di colloquio [1]
Domanda 1
Implement queue using vector, no constraints were given. I did it but took some time - verdict - reject.
Also asked in depth about a project I've worked on and I am proud of. I spoke of the last project I had worked on, he seemed satisfied didn't ask a lot of cross questions.
Ho sostenuto un colloquio presso Citadel Securities
Colloquio
Standard frontend exercise. Know your javascript and react. Be prepared to explain how you would optimize for performance.
Explain in depth how react renders and rerenders.
Handle real time data display.