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American Express Analyst Data Science interview questions

based on 12 ratings - Updated Dec 16, 2025

Average interview difficulty

Very positive interview experience

How others got an interview

88%
Applied online
Applied online
13%
Employee Referral
Employee Referral

Interview search

12 interviews

Analyst Data Science Interview

Dec 21, 2023

Anonymous Interview Candidate

No offer

Positive experience

Average interview

Application

The process took 1 week. I interviewed at American Express (Gurgaon, Haryana) in Nov 2023

Interview

Off Campus, Two Rounds, Both Rounds happened within a week. Second round will be with the director. First round was around 45minutes plus, then there was second round was mainly discussion, with a case study and a puzzle.

Interview questions [1]

Question 1

1st round: 1. Basic SQL join, 2. Lambda function in python, 3. Difference between a bank and companies like Mastercard, Visa. 4. What happens when you transact using a credit card? 5.Algorithms used in past? 6. CV based questions? 7. How you detect outliers? 8. Puzzle of an insect eating leaf with quantity getting doubled. 9. What factors affect CIBIL score? 10. How you deal with missing data? 11. What will happen if apply regression algorithm to a classification problem? 2nd round: 1.CV based, 2Case Study. 3. 1 puzzle

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Analyst Data Science Interview

Apr 22, 2023

Anonymous employee

Accepted offer

Positive experience

Average interview

Application

I applied online. The process took 1 week. I interviewed at American Express (Bengaluru) in Jun 2022

Interview

First there was a phone screening where the opportunity was discussed, then had the first interview round in which past work experience was discussed and then a case study was given on how to increase revenue by marketing campaigns. After the first round was contacted for next round which was a Technical/fitment round in which questions were asked like how Amex makes money and then there were technical questions on what metric should be used in optimising ml models to capture fraud.

Interview questions [1]

Question 1

Questions were asked on sql joins. Tell the difference between precision and recall and which metric should be used to optimise ml fraud models.

Answer question

Viewing 11 - 12 of 12 Interviews

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American Express interviews American Express Analyst Data Science interviews

Analyst Data Science Interview

Dec 21, 2023

Anonymous Interview Candidate

No offer

Positive experience

Average interview

Application

The process took 1 week. I interviewed at American Express (Gurgaon, Haryana) in Nov 2023

Interview

Interview questions [1]

Question 1

Answer question

Analyst Data Science Interview

Apr 22, 2023

Anonymous employee

Accepted offer

Positive experience

Average interview

Application

I applied online. The process took 1 week. I interviewed at American Express (Bengaluru) in Jun 2022

Interview

Interview questions [1]

Question 1

Questions were asked on sql joins. Tell the difference between precision and recall and which metric should be used to optimise ml fraud models.

Answer question

American Express

American Express Analyst Data Science interview questions

Average interview difficulty

Very positive interview experience

How others got an interview

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Analyst Data Science Interview

Analyst Data Science Interview

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