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Amazon Interview Experience for Fresher SDE - Intern, Nov 2020

Posted: 17 May 2021
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Interview Rounds
Application Process

Interview Process

Online Coding Interview

Easy
Duration:
75 minutes
Interview-Date:
10 Nov 2020
Problems:
2

This online assessment comprised of 30 questions with 2 coding questions and 28 MCQs.
Coding Questions:
It was one of the most common Dynamic Programming problems: Longest decreasing sub-sequence.
It was an easy question that needed us to find out the mean, median and mode in an array.
The MCQs were difficult that required good understanding of Computer fundamentals.

Amazing Strings

Given 3 Strings, check whether the 3rd string contains all the characters of string 1 and 2 in any order. If all the characters are present, print "YES" otherwise print "NO".

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Longest Sub-string with at most K Distinct Characters

You are given string S of length N, and an integer K. Your task is to find the length of the longest substring that contains at most K distinct characters.

Input Format:
The first line contains...
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Next
Round - 2

Preparation

Duration:
6 months
Topics:
Data Structures, Pointers, OOPS, System Design, Algorithms, Dynamic Programming
Preparation Tip

Tip 1 : Do atleast 3 major web dev project
Tip 2 : Practice from interview bit

Application Process

Where:
Campus
Eligibility:
above 7 cgpa, no backlogs
Resume Tip

Tip 1 : Keep it short, one or two page max.
Tip 2 : Attach competitive profiles url.

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