The interview process is really friendly and not that difficult. The candidate should be familiar with Swift and UIKit fundamentals as well as software engineering concepts. There is no live coding session.
I applied through a recruiter. I interviewed at UBS
Interview
There was only one round of interview. It was coordinated by an intermediate recruiter firm.
A couple of managers and engineers all shared the interview time and asked general and tech questions taking turns.
Interview questions [1]
Question 1
Big O notation and time complexity for some specific scenarios