I applied through college or university. The process took 1 day. I interviewed at American Express (Bengaluru) in Jul 2019
Interview
The first round was aptitude based and the second round was an interview. the interviewer asked some basic probability questions. I got stuck at some point but the interviewer helped me out, rest the interview was not very difficult.
I applied online. I interviewed at American Express
Interview
3 rounds, HR screening, managers interview, director interview,
mostly on your experience and your competency.
Some questions were repetitive. Took a few weeks in total. HR quite responsive. But feel like the whole process can be a bit faster.
I applied through an employee referral. I interviewed at American Express
Interview
Typically starts with coding assesement, then interview round for python, sql, pandas, guesstimates, resume based question comes. Then some questions on Data Science, machine learning, deep learning, hyperparameters, loss functions.
There are total 3 rounds of interview (phone interview with the HR, face to face interview with the line manager and the department head)
Questions can be prepared through research like the value of company
Interview questions [1]
Question 1
Self introduction, questions about your work experience