Sr. 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 Sr. 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 Sr. Data Analyst according to 1 Glassdoor interviews include:
Phone interview: 100%
Here are the most commonly searched roles for interview reports -
OA: 70-80 min technical assessment (CodeSignal). Focus on SQL/Python and data manipulation.
HR Screen: 30 min recruiter call. Resume walkthrough and "Why Capital One?"
Data Challenge: Take-home or timed task. EDA on a messy dataset + business recommendations.
Power Day: 3-4 hour final round. Includes a Business Case (math/structuring), Technical/Coding, and Behavioral (STAR method).
Interview questions [1]
Question 1
Online Assessment includes excel and SQL.
BQ include, failure, achivement, help other
I applied online. I interviewed at Capital One in Dec 2025
Interview
I applied to Capital One through their online career portal. After submitting my application, I was invited to complete an online assessment. Once I successfully completed the assessment, I received a screening call from the recruiter to discuss my background and the role. After the screening round, I was given a data challenge as the next step in the interview process.
Interview questions [1]
Question 1
discussed more about my background in python,sql and data visualization
I applied through an employee referral. I interviewed at Capital One (Plano, TX) in Jan 2026
Interview
It had 4 rounds. 1st is Online Assessment with 14 MCQs related to Excel and 1 SQL function. 2nd is Recruiter call to match and relate experience. 3rd is Data challenge which is take home assessment, to be done in 10 days and go to maximum extent of analysing the data as per industry norms and standards. 4th is Power day with 4 rounds- Behavioural, 2 Case, Data Challenge technical. Recruiter and interviewers were friendly and highly supported.
Interview questions [1]
Question 1
Biggest achievement, a time you failed, helped other teammates, data challenge grill, real-time business case scenarios (Qualitative and quantitative)