Boston Consulting Group Data Scientist Intern interview questions
based on 31 ratings - Updated Apr 1, 2026
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Candidates applying for Data Scientist Intern roles take an average of 21 days to get hired, when considering 1 user submitted interviews for this role. To compare, the hiring process at Boston Consulting Group overall takes an average of 38 days.
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First Online video interview on experience, then a python coding test, next moved to live coding+case portion, eventually 3 back to back interviews for super day . Coding can be hard
I applied online. The process took 2 days. I interviewed at Boston Consulting Group (New York, NY) in Mar 2025
Interview
The process began with a screening covering Python data manipulation and SQL complex queries. This was followed by a technical deep-dive into machine learning algorithms and statistics. The final round was a case study focused on feature engineering and measuring model business impact.
Interview questions [1]
Question 1
They asked how I would handle a highly imbalanced dataset for a classification problem, specifically asking which evaluation metrics I would prioritize over accuracy to ensure the model effectively detects the minority class.
Il primo step consiste in un coding test su python, le richieste non sono difficili, ma il tempo è davvero limitato. Il secondo step consiste in altre due interview tecniche con i senior.
Interview questions [1]
Question 1
Manipolazione di dataset e Modelli di machine learning