Company : AMAZON
Profile : SDE 2
Applied through : HR reached out
YOE : 4 years
Currently employed : MNC

Online Assessment

1. Given initial set of servers and array consisting of cpu usage percenrage at each second in a load balancer, do scale up and down operations as below few parameters and return the number of servers exists after n seconds.
2. https://leetcode.com/problems/minimum-difficulty-of-a-job-schedule/

Round 1: Virtual Interview

1. Given four buttons and actions on them when pressed as below

   • Button 1: prints character a on the screen

   • Button 2: selects the text present on screen i.e. Ctrl + A

   • Button 3: Copies the selected text i.e. Ctrl + C

   • Button 4: Appends the coppied text i.e. Ctrl + V

     Return the maximum possible characters appearing on screen when 'n' button clicks are done.

2. Find whether there is a mother vertex present in a graph.

and few LP and behavioral question.

Round 2: Virtual Interview

1. Given a string, rearrange the strings such that no two same alphabets are neighbours.
2. Given a stream of strings which can repeat, find top k repeating strings.

and few LP and behavioral questions.

Round 3: Virtual Interview

• one question on problem solving. this was hard and cant remember the exact question now.
• few basic question on LLD and HLD.

Round 4: Virtual Interview - Design Round

• 10 to 15 minutes questions on LP.
• Design Movie rental platform.

Got a reject email after the fourth round saying decision was based on cummulative performance.