Some years ago I was remotely interviewing at Google, and I was asked to code up the reversal of a linked list. But my brain just froze. This is something I c

Some years ago I was remotely interviewing at Google, and I was asked to code up the reversal of a linked list. But my brain just froze. This is something I can easily solve in 5-10 minutes, correctly handling every plausible corner-case. I'm curious how common this is, statistically speaking. I'm also curious how it correlates with other things about the interviewee.