The question was okay, in most senses. However, I didn't expect to be thrown into a DP problem during a TPS, and the lack of help from the interviewer made the task more uphill than it needed to be.
Despite asking for feedback on whether my approach or thought process was right, the interviewer offered no insight to guide me. Many times, there was just dead silence. I had no clue if I was doing it right or not.
Find the maximum path for leaf to leaf in a Binary Tree.
The following metrics were computed from 1 interview experience for the DoorDash Backend Software Engineer role in United States.
DoorDash's interview process for their Backend Software Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for DoorDash's Backend Software Engineer interview process in United States.