Five virtual interviews in two days over webex. All interviews were technical. Questions asked ranged from mostly math to some coding questions. The questions weren't too difficult and were based on resume.
Interview questions [1]
Question 1
How to get probably distribution of a stock using option prices
Technical questions and a take home project. Tech questions are related to statistics and math, not very hard but time-series specifically. Also, there are questions related to probability calculation. The vibe is casual and the interviewers are very nice.
Interview questions [1]
Question 1
What is GATCH model.
How to tell if a time series is stationary or not.
Scheduled Superday with 2x 40 minute interviews back-to-back with different BofA employees (up to at least VP, Director+). Almost entirely behavioral, with just a few questions on languages and data structures you have worked with. Mostly about data communication. Super friendly and reasonable.
Application
I interviewed at Bank of America (Atlanta, GA)
Interview
Mostly behavioral with past experiences. Not much technical questions, but I heard this can depend on who interviews you. 2 45-minute interviews back-to-back. Heard back with decision within 2 weeks.