Process
Phone Screen with a recruiter.
Karat Technical Interview (2 LeetCode easy-to-medium questions + Time Complexity analysis).
Final Round (heard back the day after; they move pretty fast):
- 45 Minute OOP Programming
- 45 Minute LeetCode Problem (Easy-Medium)
- 45 Minute Behavioral
Offer after 2 weeks.
Questions
Merge Binary Trees (LeetCode Problem)
Some array stuff for the Karat assessment.
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Interview Statistics
The following metrics were computed from 10 interview experiences for the MongoDB Software Engineer Intern role in United States.
Success Rate
30%
Pass Rate
MongoDB's interview process for their Software Engineer Intern roles in the United States is very selective, failing most engineers who go through it.
Experience Rating
Positive70%
Neutral30%
Negative0%
Candidates reported having very good feelings for MongoDB's Software Engineer Intern interview process in United States.
MongoDB Work Experiences
5.0
The best internship I've had so far
Software Engineer Intern • Former Employee
August 15, 2025
Pros: Always supported by your mentor, I never felt stuck.
Cons: No cons so far for me.
5.0
Great Culture, Small Office
Software Engineer Intern • Current Employee
San Francisco, California, United States
August 21, 2024
Pros: The work-life balance is great. Amazing company culture and a supportive team.
Cons: The office is small compared to other locations.
5.0
High Quality - Recommended
Software Engineer Intern • Former Employee
New York, New York, United States
September 25, 2020
Pros: Good work, high pay, good people.
Cons: Some of the hypocrisy you'll find at most companies.
- 5.0The best internship I've had so farSoftware Engineer Intern • Former EmployeeAugust 15, 2025Pros: Always supported by your mentor, I never felt stuck.Cons: No cons so far for me.
- 5.0Great Culture, Small OfficeSoftware Engineer Intern • Current EmployeeSan Francisco, California, United StatesAugust 21, 2024Pros: The work-life balance is great. Amazing company culture and a supportive team.Cons: The office is small compared to other locations.
- 5.0High Quality - RecommendedSoftware Engineer Intern • Former EmployeeNew York, New York, United StatesSeptember 25, 2020Pros: Good work, high pay, good people.Cons: Some of the hypocrisy you'll find at most companies.
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