'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 - 1
Amazon
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3 rounds | 5 Coding problems
Interview preparation journey
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Preparation
Duration: 3 months
Topics: Data Structures and Algorithms, Operating Systems, Computer Networks, Java
Tip
Tip

Tip 1 : Be enough confident, don't be nervous. Maintain atleast 2 projects in your resume.
Tip 2 : You should be able to answer each and every thing present in your resume. Don't lie in your resume.
Tip 3 : Prepare Data Structures and Algorithms well. They mostly check our Problem Solving ability to find the solutions for the real world problems

Application process
Where: Campus
Eligibility: Above 65 percent
Resume Tip
Resume tip

Tip 1 : Mention your skills in which you are perfect
Tip 2 : Mention atleast two projects

Interview rounds
01
Round
Easy
Online Coding Interview
Duration60 minutes
Interview date28 Jul 2020
Coding problem2

There was 2 coding questions
Based on ds and algorithms

1. Ninja and power of 2
Easy
15m average time
85% success
0/40
Asked in companies
AmazonCognizantRadisys Corporation

Ninja loves playing with numbers. So one day, he wants to arrange a few numbers in the ‘N’ number of rows. The first row contains 1 number, the second row has two numbers, the third row ha...

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2. Validate BST
Moderate
25m average time
0/80
Asked in companies
GrofersMakeMyTripPaypal

You have been given a binary tree of integers with N number of nodes. Your task is to check if that input tree is a BST (Binary Search Tree) or not.

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02
Round
Easy
Online Coding Interview
Duration60 minutes
Interview date28 May 2020
Coding problem2

There was 2 coding questions based on ds and algorithms

1. Zig - Zag Array
Easy
0/40
Asked in companies
AmazonJosh Technology Group

You are given an array of distinct elements, and you have to rearrange the array elements in a zig-zag fashion. In other words, for every odd posi...

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2. Flatten a linked List
Easy
15m average time
85% success
0/40
Asked in companies
OptumOracleVisa

You are given a linked list containing 'n' 'head' nodes, where every node in the linked list contains two pointers:


(1) ‘ne...

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03
Round
Medium
Video Call
Duration45 Minutes
Interview date18 Jun 2020
Coding problem1

My interview started at 9:30 and it took around 45 minutes to complete my interview.This was held on Amazon Chime and the interview lasted for 1 hour. Firstly the interviewer asked to introduce about myself, later asked regarding the projects I have mentioned in my resume. Then started displaying the coding question. The first question is number of islands in a matrix.

1. Find Number of Islands
Moderate
34m average time
60% success
0/80
Asked in companies
MakeMyTripSprinklrThales

You are given a 2-dimensional array/list having N rows and M columns, which is filled with ones(1) and zeroes(0). 1 signifies land, and 0 signifies water.

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