Bloomberg Software Developer interview questions

An 1-hour coding interview with a Bloomberg engineer. 15 min of introductions & talking about experiences, and then 45 min of doing a coding question, with some follow up questions and time to ask the engineer any questions you have.

I got the two questions, one is the first question is BQ question, how you choose BB,The other question sec question is coding question the binary search tree, do not need to run code but need to dry run