asked data algorithm and stochastic questions, and went detail into about solutions and explanations. will give a hint but still hard for me. the algorithm is also expected to answered with complexity
online tests and if you pass them , you expect online interviews. I took this interview process at the end of 2020, so the number of applicants is more numerous than in an ordinary time.
Interview questions [1]
Question 1
Explain what is random forest. Bias and variance in this case.
I applied through an employee referral. The process took 2 weeks. I interviewed at Barclays (New York, NY) in Dec 2017
Interview
Very typical quant super day for summer interns. 4 rounds one-to-one on Math, Stats, CS and resume. And one additional 45 mins written exam with 20 questions. Be sure to communicate confidently cause they also care about personality a lot, I guess.