Phone interview
1-hour live coding session on video using a third-party platform
3-hour final interview split into 3 rounds, 45 minutes each. All three rounds present a technical problem to solve, but the last round is more conversational (about half of its duration was spent with the interviewer asking questions and me responding).
Given n sets of parentheses, return all valid well-formed parenthesis sets that can be constructed from them.
Example:
For n = 3, the possible valid well-formed parenthesis sets are:
The following metrics were computed from 10 interview experiences for the MongoDB SWE Intern role in United States.
MongoDB's interview process for their SWE Intern roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for MongoDB's SWE Intern interview process in United States.