I applied through an employee referral. I interviewed at American Express
Interview
The interview comprised of project discussions followed by some boilerplate data science interview questions, in which there were some difficult questions regarding the actual project for which the hiring was going on.
Interview questions [1]
Question 1
What is the Central Limit Theorem?
How to handle a variable with >80% missing values?
I applied online. The process took 2 weeks. I interviewed at American Express (New York, NY) in Mar 2022
Interview
The interview process was smooth, and the interviewer was nice. They asked a few basic questions. I had about four rounds of interviews including one phone screen. The other one is a technical interview on my SQL knowledge and domain knowledge of the credit card industry.
Interview questions [1]
Question 1
Tell me about yourself and why did you want to apply for this role
Friendly interviewer, asked questions about XGBoost, NLP, etc. Also asked concepts about linear regression. better be prepared with popular machine learning models, and ensure yourself is very familiar with your resume