Lots of red flags.
Interviewers set you up for failure rather than success. Instead of providing hints to the correct answer, they will just tell you the answer to prove their superiority.
The engineering team is a bunch of young, insecure people.
Have you used MongoDB?
The following metrics were computed from 53 interview experiences for the MongoDB Software Engineer role in United States.
MongoDB's interview process for their Software Engineer roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for MongoDB's Software Engineer interview process in United States.