I applied online. I interviewed at American Express (New York, NY) in Apr 2015
Interview
I was contacted via email to chat with the HR person on the phone. He asked a few typical interview questions as pre-screen. Then came in to the office and met with 4 different people on the team I would join.
Interview questions [1]
Question 1
Describe a time where you had convince/influence a group of people, of which some were your superiors.
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