Google

The problem is more of a logical one that needs your critical thinking. Don't panic during the interview; it will help. You need to ensure that you have a strong foundation in algorithms and data structures.

They only made me do an onsite because this was about a year after I had gotten to the team match stage for the same position but then turned it down for external reasons. I got to skip doing the phone screen.

A quick chat with the recruiter led me to initial contact with a third-party coding challenge. It was moderately difficult but not in my wheelhouse. The person leading the interview was nice and seemed well-suited for the task.