'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 | 6 Coding problems
Interview preparation journey
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Preparation
Duration: 8 months
Topics: Data Structures, Dynamic Programming, Union Find, Segment Trees, OOPS, Graph Algorithms, Tree Algorithms, STL
Tip
Tip

Tip 1 : Complete all previously asked questions before sitting in the Interview, also try to find recently asked questions by the company in other colleges.
Tip 2 : Practice Consistently as it requires a lot of patience to develop good thinking abilities
Tip 3 : Give not more than a hour to a question and solve questions with diverse concepts.

Application process
Where: Campus
Eligibility: No criteria
Resume Tip
Resume tip

Tip 1 : Be concise, donot explain working of your projects there just give name and a line of description about projects.
Tip 2 : Only write what you know in the resume, false resume leads to unexpected questions.

Interview rounds
01
Round
Medium
Online Coding Interview
Duration120 Minutes
Interview date16 Sep 2020
Coding problem2

Round started at 6pm in the evening and had 4 sections.

1. Fire in the cells
Hard
15m average time
85% success
0/120
Asked in companies
Paytm (One97 Communications Limited)AmazonVMware Inc

You are given a matrix 'MAT' of size ‘N’ * ‘M’, where ‘N’ is the number of rows and ‘M’ is the number of columns. Valu...

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2. 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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02
Round
Medium
Face to Face
Duration78 minutes
Interview date5 Oct 2020
Coding problem2

The round started at 11 am and was conducted on amazon chime, They provided me a link to live sheet where I had to write all the code. Interviewer was very good at conducting a smooth interview and provided me small hints as I got stuck at some points.

1. Unique Element In Sorted Array
Easy
15m average time
85% success
0/40
Asked in companies
GrofersShareChatAmazon

You are given a sorted array ‘arr’ of ‘n’ numbers such that every number occurred twice in the array except one, which appears only once.


Retu...

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2. Level Order Traversal
Easy
15m average time
85% success
0/40
Asked in companies
HikeLinkedInIntuit

You have been given a Binary Tree of integers. You are supposed to return the level order traversal of the given tree.

For example:
For...
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03
Round
Medium
Face to Face
Duration60 Minutes
Interview date5 Oct 2020
Coding problem2

The round started at 4pm and was conducted on amazon chime, They provided me a link to live sheet where I had to write all the code.

1. Application Question

Given a webpage that receives a lot of requests, every request has a parameter that is the search query string associated with it. Whenever a request comes it calls a function storeRequest that has string as input parameter. At any point you have to tell the no of requests in last 10000 seconds that must be returned by a function named totalRequests

2. Find Duplicate in Array
Easy
15m average time
85% success
0/40
Asked in companies
Tata Consultancy Services (TCS)BNY MellonAmazon

You are given an array of integers 'ARR' containing N elements. Each integer is in the range [1, N-1], with exactly one element repeated in the array.

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