citadel onsite

  1. behavior question by the head
    if a business team comes to you with an urgent request, and you also have your periodic assignment to turn in by the end of the week. How would you handle that?

2. implement binary searcch

3. set vs. list vs. tuple vs. dict in access time and insert time

give you two pandas dataframe, how would you write a reporting function, find the missing key-combo and the key-combo with mismatching values


4. how do you think of hedge fund? how do you compare it with gambling?
3 stocks form a portfolio, find the STD/risk of the portfolio using historical data

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