'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 | 4 Coding problems
Interview preparation journey
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Preparation
Duration: 6 Months
Topics: Computer Fundamentals, Data Structures and Algorithms
Tip
Tip

Tip 1 : Participate in previous interview questions from leetcode, geeksforgeeks
Tip 2 : Revise computer science subjects like dbms and oops thoroughly
Tip 3 : Participate in live contests on CodeChef, Codeforces

Application process
Where: Campus
Eligibility: above 7 cgpa
Resume Tip
Resume tip

Tip 1 : Only write the things on which you are the most confident about

Interview rounds
01
Round
Medium
Online Coding Test
Duration90 Minutes
Interview date6 Feb 2020
Coding problem1

This is a written round on paper for everyone. Three coding questions were given. Two out of three must be correct covering every single edge case to qualify for the next round. Only the most optimal solution was to be considered.

1. Maximum Subarray Sum
Moderate
0/80
Asked in companies
Thought WorksPaytm (One97 Communications Limited)Google

You are given an array/list ARR consisting of N integers. Your task is to find the maximum possible sum of a non-empty subarray(contagious) of this array.

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02
Round
Easy
Face to Face
Duration50 Minutes
Interview date6 Feb 2020
Coding problem1

This was face to face interview round.

1. Triplets in Binary Tree
Easy
15m average time
85% success
0/40
Asked in companies
Paytm (One97 Communications Limited)AmazonAdobe

You have been given a Binary Tree of integers and an integer 'X'. Find all the triplets in the tree whose sum is strictly greater than 'X'. The nodes in the trip...

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03
Round
Easy
Face to Face
Duration60 Minutes
Interview date6 Feb 2020
Coding problem2

FACE TO FACE ROUND INTERVIEW

1. Basic HR Questions

Tell me about yourself.

2. OS Questions

Tell me the diference between Mutex and Semaphores with a real-life example.

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