Skip to content
Related Articles

Related Articles

Improve Article

Amazon Interview Experience | SDE-2

  • Difficulty Level : Medium
  • Last Updated : 15 Jul, 2019

Round 1: (Technical)

– Given a building as a 2D matrix with three possible values at each cell: P for Person, W for Wall and E or Emergency Exit. For every personal we need to find the minimum number moves to reach to (nearest) exit.

– Given a stream players with player number and score. At any point of time, given a rank we need to return player. Implement data structure to support add player and get rank in optimum time.

Example:

add(P1, 25), add(P2, 15), add(P3, 20), add(P4, 40)



rank(1): Return P4

rank(2): Return P1

Round 2: (Technical)

Given an array of numbers, print all the numbers if there are at least two numbers greater than element
Snake ladder game
– Find the minimum prefix required for each string

Input: “dog”, “dock”, “zebra”, “cat”, “cord”

Output: dog, doc, z, ca, co

Round 3: (System Design)

– What was the quality improvement you have done in your team



–  What was the decision you have taken in the absence of your manager

– Design Online Chess Game: Functional & Non-Functional Requirements, HLD, LLD and DB Entity Schema

Round 4: (Hiring Manager)

– Why are you changing

– Why Amazon

– What was the thing you felt is sub-optimal when you were using Amazon site

– Given a class with 25 members and a constraint is not to have an object in memory with partial members set and caller should have easy way of creating an object (Answered with Builder Pattern)

– Design Alert System for Price Down of a Product

Round 5: (Bar Raiser)

– Why are you changing

– Why Amazon

– Most recent technical challenging work

– Team concern you solved

– Situation where you had a conflict with your manager

– What did you improve in your team

– Innovative work done

– Why Amazon asked again at the end of the round

Attention reader! Don’t stop learning now. Get hold of all the important DSA concepts with the DSA Self Paced Course at a student-friendly price and become industry ready. To complete your preparation from learning a language to DS Algo and many more, please refer Complete Interview Preparation Course. In case you are prepared, test your skills using TCS, Wipro, AmazonGoogle and Microsoft Test Serieses.

My Personal Notes arrow_drop_up
Recommended Articles
Page :