I applied through an employee referral. I interviewed at Amazon in Dec 2020
Interview
Interviewers were all nice. Asked a combination of technical and behavioural questions. About leetcode medium and easy questions. Technical interviews are not difficult but you have to prepare deeply for the behavioural interviews.
I applied online. I interviewed at Amazon (Champaign, IL) in Feb 2021
Interview
OA 1 2 3 and one round of VO to review OA2. OA2 consist 2 Leetcode easy problems. OA1 is debug, OA2 is coding challange. OA3 is work simulation. VO can be 3 rounds depends on Amazon.
I applied online. I interviewed at Amazon (Boston, MA) in Nov 2020
Interview
The OA questions are mostly classic, but some questions took some time to understand, algorithms like sorting algorithms and ranking algorithms are frequently used, and many types of data structures are also included
Interview questions [1]
Question 1
How to find the number corresponding to a certain rank in an array