Amazon Interview Experience | Set 430 (For SDE2)
- Given an array and an operation -> foo(index, value), the value can be either 1 or -1, if foo(index, value) is called, it will add ‘value’ to all elements from index till end of the array, find minimum number of operation to make all array elements 0.
- Don’t remember completely, but it was something like finding a deadlock in a BST.
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- Design a scalable meeting room booking system.
Managerial round, lot of project and Amazon’s leadership principle related questions.
Bar Raiser: Lot of behavioral and leadership principle questions, then asked a design question, design a load balancer’s algorithm so that it redirects the traffic between three services s1, s2, s3 by 50%, 30% and 20%. further clause added to handle various clients calling to specific services.
Tips for the interview: Good hands on towards problem solving and algorithm, HLD and LLD, prepare well for Amazon’s leadership principles.