'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 | 8 Coding problems
Interview preparation journey
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Preparation
Duration: 3 months
Topics: Data Structures and Algorithm, OS, DBMS, CN, Oops Concepts,
Tip
Tip

Tip 1 : Single page resume but brief
Tip 2 : Be calm and confident
Tip 3 : Solve previous interview questions of Amazon

Application process
Where: Campus
Eligibility: 8 cgpa
Resume Tip
Resume tip

Tip 1 : Don't make resume too lengthy.
Tip 2 : Mention your achievements in resume if any

Interview rounds
01
Round
Easy
Online Coding Interview
Duration60 Minutes
Interview date8 Dec 2020
Coding problem3

3 coding questions and the duration of the test was 90 mins

1. Merge Two Sorted Linked Lists
Moderate
15m average time
80% success
0/80
Asked in companies
IntuitUnacademySamsung

You are given two sorted linked lists. You have to merge them to produce a combined sorted linked list. You need to return the head of the final linked list.

Note:

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2. Rat In A Maze
Easy
15m average time
85% success
0/40
Asked in companies
MicrosoftOlaIBM
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3. Two Sum
Easy
10m average time
90% success
0/40
Asked in companies
IndiaMartIntuitBNY Mellon

You are given an array of integers 'ARR' of length 'N' and an integer Target. Your task is to return all pairs of elements such that they add up to Target.

Note:

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02
Round
Easy
Video Call
Duration60 Minutes
Interview date21 Dec 2020
Coding problem3
1. Longest Increasing Subsequence
Moderate
30m average time
65% success
0/80
Asked in companies
GooglePaytm (One97 Communications Limited)HCL Technologies

For a given array with N elements, you need to find the length of the longest subsequence from the array such that all the elements of the subsequence are sorted in strictly increasing order.

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2. Boundary Traversal
Hard
20m average time
85% success
0/120
Asked in companies
ShareChatPaytm (One97 Communications Limited)HCL Technologies

You are given a binary tree having 'n' nodes.


The boundary nodes of a binary tree include the nodes from the left and right boundaries and the leaf nod...

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3. Spiral Matrix
Easy
0/40
Asked in companies
AmazonGE (General Electric)Paytm (One97 Communications Limited)

You are given a N x M matrix of integers, return the spiral path of the matrix

Example Of Spiral Path

Spiral Path

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03
Round
Medium
Video Call
Duration50 Minutes
Interview date21 Dec 2020
Coding problem2

This was the last round, which consists of some basic hr questions and theory questions.

1. OS Questions

Threads vs process
What is operating system
memory management

2. DMBS Questions

Normal forms

SQL queries

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