I was contacted by a recruiter and set up a phone technical interview. They gave me a few months to prepare, but being employed, I only studied the day before. Coding on a Google Doc is not easy, especially when my code ran onto the second page. Also, it was hard to focus on a solution and avoid awkward silence. I felt rushed and wouldn't recommend interviewing like this unless you absolutely must work for Google, or are a current student or recent graduate and desperately need a job.

Find the longest consecutive sequence of nodes in a linked list, defined by a simple node class, without using any other data structures.