I applied online. The process took 3 days. I interviewed at Citadel Securities (Hong Kong) in Jun 2021
Interview
Hackerrank interview before more in person interviews, I didn't pass the hackerrank interview so am unable to comment on what happens after. Interview is 3 questions 1.5hours in a language of your choosing, different positions require different languages
Interview questions [1]
Question 1
All algorithm questions, usually string and array manipulation
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.
Interview questions [1]
Question 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.
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.
Very basic oop questions with a lot of emphasis on python syntax, should be fine if candidate prepared a b c d e f g h i j k l m n o p q r s t u v w y x y z
1
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