I applied online. I interviewed at American Express (London, England) in Jan 2016
Interview
Group Discussion
Technical round - SQL, Python, SAS, VBA, Tableau
HR round
Salary Discussion
Offer Discussion
The process took the entire week. One week for technical round, two weeks for GD, three weeks for HR round, 5 weeks for offer
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