Capital One Senior Data Analyst interview questions
based on 188 ratings - Updated Jun 9, 2026
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Senior Data Analyst applicants have rated the interview process at Capital One with 2 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 52.2% positive. This is according to Glassdoor user ratings.
Candidates applying for Senior Data Analyst 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 Capital One overall takes an average of 33 days.
Common stages of the interview process at Capital One as a Senior Data Analyst according to 1 Glassdoor interviews include:
Phone interview: 100%
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On Final round, there are live business cases led by an interviewer. I was given a business problem (e.g., increasing revenue for a retail bank product), and I had to walk through the problem structure, make assumptions, perform quick math, and propose recommendations. The interviewer provided data along the way.
Tip: Capital One's cases are not like consulting (McKinsey-style) but more conversational and practical, often with data interpretation and business sense.
Online assessment - hr call - data challenge-hr prep call- power day. 4 round, 3.5 hrs. Data - case - BQ - Case. Typical questions. Got ghosted after power day.
Attended the first CodeSignal round and waiting for the next round results. It might be a lengthy process as it took 3 months for the codesignal assessment to arrive. Good Luck
Interview questions [1]
Question 1
It had 15 questions with 6 questions asked with regards to one csv, 1 SQL question, rest were based on 4 csv data. I'd say start with the 4 csv and try using sheets as its very simple analysis questions. Mostly joins, aggregatins