'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: 6 months
Topics: Data Structures, OOPS, Algorithms, Graph Traversal, Priority Queue
Tip
Tip

Tip 1 : Practice standard Data Structures Questions
Tip 2 : Should have command over the topics on your resume.
Tip 3 : Knowledge of the latest technology domains

Application process
Where: Campus
Eligibility: Above 6.5 CGPA
Resume Tip
Resume tip

Tip 1 : Having good projects with proper knowledge about them
Tip 2 : Relevant skill set as demanded by the company for the job description.

Interview rounds
01
Round
Medium
Online Coding Interview
Duration150 minutes
Interview date27 Sep 2020
Coding problem2

The round began at 3:00 PM. It was an online coding round with four sections. We were not allowed to shuffle between the sections. The sections were :-

1. Logical Reasoning and Verbal Ability for around 35 minutes
2. Debugging for 15 minutes 
3. Coding for 50 minutes
4. Behavorial (like a pscycometric test) for 50 minutes.

1. 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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2. 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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02
Round
Hard
Video Call
Duration60 minutes
Interview date13 Nov 2020
Coding problem2

The round began at 1:00 PM. It was a video call by the technical expert of the company. It was a DS&Algo round. The interviewer was friendly and helped me walk through the problem set. Overall a very lively interaction with quality questions.

1. Longest Consecutive Sequence
Moderate
40m average time
70% success
0/80
Asked in companies
WalmartGoldman SachsInfosys

You are given an unsorted array/list 'ARR' of 'N' integers. Your task is to return the length of the longest consecutive sequence.

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2. Two Sum in a BST
Moderate
30m average time
65% success
0/80
Asked in companies
SprinklrAmazonMorgan Stanley

You have been given a Binary Search Tree and a target value. You need to find out whether there exists a pair of node values in the BST, such that their sum is equal to the target value.

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03
Round
Hard
Video Call
Duration65 minutes
Interview date13 Nov 2020
Coding problem2

The round was scheduled in the evening on the same day at 6:00 PM. The interviewer was different this time. The overall environment of the interview was good. I felt comfortable and things were more on a smoother pace in this interview.

1. Connect N Ropes With Minimum Cost
Easy
20m average time
80% success
0/40
Asked in companies
Paytm (One97 Communications Limited)PharmEasyPaypal

You have been given 'N' ropes of different lengths, we need to connect these ropes into one rope. The cost to connect two ropes is equal to sum of their lengths. We need to connec...

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2. Zigzag Binary Tree Traversal
Easy
10m average time
90% success
0/40
Asked in company
Goldman Sachs

You are given a ‘Binary Tree’.


Return the level-order traversal of the Binary Tree.


Example:
Input: Conside...
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