'Coding has over 700 languages', '67% of programming jobs aren’t in the technology industry', 'Coding is behind almost everything that is powered by electricity'
Amazon interview experience Real time questions & tips from candidates to crack your interview
SDE - Intern
Amazon
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3 rounds | 5 Coding problems
Interview preparation journey
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Preparation
Duration: 5 Months
Topics: Data Structures, Algorithms, Projects, OOPS, Databases, OS
Tip
Tip

Tip 1 : Time management as OA is very much dependent on speed 
Tip 2 : Preparing Famous questions beforehand 
Tip 3 : Mock interviews to improve communication

Application process
Where: Referral
Eligibility: 2021 graduate
Resume Tip
Resume tip

Tip 1 : Good format to utilize maximum space tidily
Tip 2 : Mention projects with tech stack underlined and along with live links

Interview rounds
01
Round
Easy
Online Coding Interview
Duration70 Minutes
Interview date10 Nov 2020
Coding problem2

It was on Amcat , test was of 70 mins as far as I remember, timing was flexible , we were given a slot to attempt.

1. Search In A Row Wise And Column Wise Sorted Matrix
Moderate
15m average time
80% success
0/80
Asked in companies
DirectiZomatoPaytm (One97 Communications Limited)

You are given an 'N * N' matrix of integers where each row and each column is sorted in increasing order. You are given a target integer 'X'.


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2. Subtree of Another Tree
Easy
10m average time
90% success
0/40
Asked in companies
Thought WorksInfo Edge India (Naukri.com)GE (General Electric)

Given two binary trees T and S, check whether tree S has exactly the same structure and node values with a subtree of T, i.e., check if tree S is a subtree of the tree T.

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02
Round
Medium
Video Call
Duration50 Minutes
Interview date21 Dec 2020
Coding problem2

It was a virtual interview. 
Happend at 1 pm .
Two interviewers were there.
The platform was Chime ( Amazon's internal tool )
There was no language support, just a text editor and no facility to run the code.

1. N queens
Hard
55m average time
35% success
0/120
Asked in companies
IBMQualcommAccenture

You are given an integer 'N'. For a given 'N' x 'N' chessboard, find a way to place 'N' queens such that no queen can attack any other queen on the chessboard.

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2. Time To Burn Tree
Hard
50m average time
50% success
0/120
Asked in companies
AmazonThalesMicrosoft

You have a binary tree of 'N' unique nodes and a Start node from where the tree will start to b...

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03
Round
Medium
Video Call
Duration50 Minutes
Interview date21 Dec 2020
Coding problem1

It happened the same day at 4pm
Same environment, same chime link .
Two interviewers were there.
They jumped right into Coding question without any intro and discussion.

1. Bottom View Of Binary Tree
Moderate
10m average time
90% success
0/80
Asked in companies
SprinklrSamsungArcesium

You are given a 'Binary Tree'.


Return the bottom view of the binary tree.


Note :
1. A node will be in the bottom...
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