Boston Consulting Group Data Scientist interview experience

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Boston, MAPosted Dec 2025 · Candidate report, summarized by Dataford

I was contacted to take a technical test run through a third party, and it was mostly timed Python and data-science fundamentals.

The test combined basic Python questions with multiple-choice questions about data science, and it gave me a two-hour window to finish.

After that, the process continued into a larger wave of interviews that felt like a volume test: I went through HR screening, then online assessment work, followed by multiple technical interviews and at least one business case. The technical material wasn’t the hardest part for me—classical machine learning knowledge seemed sufficient—but I noticed that they were grading how confidently I communicated my thinking, not just whether my answers were

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