I applied online. I interviewed at Amazon in Feb 2019
Interview
I applied online. Then, just a phone interview talking about my research. Not many technical questions. There was only one reviewer. Got the results several weeks later. The whole process is relatively fast.
I applied online. The process took 2 weeks. I interviewed at Amazon in Apr 2019
Interview
Two phone interviews. First one covered some SQL/Pandas coding. Second one covered machine learning basic questions with a lot of emphasize on my thesis as a PhD student and the experience of my previous internship
Interview questions [1]
Question 1
Nested query of SQL, class imbalance problem of classification, feature engineering strategies given a ML problem, questions related with my previous internship (matrix decomposition), and my thesis (graph mining)
I applied through a recruiter. The process took 2 weeks. I interviewed at Amazon (Seattle, WA) in Feb 2019
Interview
Got approached by a recruiter and was scheduled for a phone screening with their team. We spent 45 minutes talking about my research and 15 minutes to solve a coding problem.
Interview questions [1]
Question 1
Find the length of largest palindrome in a string.