Bank of Montreal Legal and Regulatory Compliance Data Science Intern – Co-op/Internship - Summer 2026 - Chicago
Chicago, IL·156 interview reviews·Medium difficulty
Legal and Regulatory Compliance Data Science Intern – Co-op/Internship - Summer 2026 - Chicago Interview Reviews
156Online assessment was difficult, but the final round technical was just 2 leetcode questions. Studying tagged questions and general leetcode helps a lot. Interviewer was friendly and wanted me to succeed.
“Design TinyURL - Design a URL shortening service like bit.ly”
The process was pretty straightforward. It started with an online assessment, followed by a phone screen, and concluded with a final interview round that had two LeetCode medium difficulty problems.
“Merge Two Sorted Lists - Merge two sorted linked lists into one sorted list”
Just one round with 2 LC hards in 45 min. It wasn't too bad at all — if you've done a lot of LC you're gonna be fine. Make sure to check off your approach with the interviewer before you begin implementing.
“Describe a time when you had to learn something quickly to complete a project”
Straightforward — just 2 medium leetcode-tagged problems in 45 minutes. Very fast paced though so be aware of time. A few follow-up questions for the interviewer at the end. No behavioral questions.
“Design Rate Limiter - Implement an API rate limiting system”
About This Role
Frequently Asked Questions
How hard is it to get hired as a Legal and Regulatory Compliance Data Science Intern – Co-op/Internship - Summer 2026 - Chicago at Bank of Montreal?
The interview difficulty is rated 3.3/5 by candidates. 79% report a positive experience. Focus on Python, SQL, Statistics to improve your chances.
How long does the Bank of Montreal Legal and Regulatory Compliance Data Science Intern – Co-op/Internship - Summer 2026 - Chicago hiring process take?
The process typically takes 2–6 weeks from application to final decision, depending on the hiring cycle and team availability.
What is the interview process like?
Most candidates go through a recruiter screen, followed by technical coding rounds, and a final interview loop. 59% of candidates applied online.
What questions are asked in a Bank of Montreal Legal and Regulatory Compliance Data Science Intern – Co-op/Internship - Summer 2026 - Chicago interview?
Common topics include data structures & algorithms (arrays, trees, graphs), system design, and behavioral questions using the STAR method. Practice with our AI mock interviewer to prepare.
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