'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'
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SDE - 1
Amazon
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3 rounds | 5 Coding problems
Interview preparation journey
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Journey
In the beginning, I started learning about basics concept including array, string, stack, queue and solving questions on hackerrank and after becoming confident in these basic topic I move to the next set of topic including link list, tree, graph, dp, etc. I started practicing these topic on Geeksforgeeks, leetcode, codeforces.
Application story
Applied through on Campus placement and the entire process was in online mode. The first round was online technical test that contain coding question . After clearing online technical round then 1 interview round was there taken by SDEs.
Why selected/rejected for the role?
I was selected for the role because I able to satisfy the interviewer with my answer on all DSA problems as well as competitive mathematical problems
Preparation
Duration: 2 Months
Topics: Data Structures and Algorithm, Operating Systems, DBMS, Oops Concepts, Hashing, Computer Networks.
Tip
Tip

Tip 1 : You should have excellent problem solving skills 
Tip 2 : Code a lot.
Tip 3 : You should be thorough with your concepts of Data Structures and Algorithm. 
Tip 4 : Know the complexities of the code that you’ve written.

Application process
Where: Campus
Eligibility: CGPA above 8 and above 85%in 12th.
Resume Tip
Resume tip

Tip 1 : Mention your important projects in detail.
Tip 2 : Try to make a single-page resume. Highlight skills, projects, and work experience more than CGPA. Ensure proper spacing and font to maintain professionalism.
Tip 3 : Keep it precise and concise.
Tip 4 : Mention your achievements related to the role you are applying for.

Interview rounds
01
Round
Medium
Online Coding Interview
Duration40 minutes
Interview date25 Jun 2021
Coding problem2
1. All Prime Numbers less than or equal to N
Moderate
10m average time
90% success
0/80
Asked in companies
Paytm (One97 Communications Limited)HCL TechnologiesTech Mahindra

You are given a positive integer 'N'. Your task is to return all the prime numbers less than or equal to the 'N'.

Note:

1) A prime numb...
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2. Construct tree from Preorder Traversal
Moderate
10m average time
90% success
0/80
Asked in companies
AmazonOracleCodenation

Given an array...

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02
Round
Medium
Online Coding Interview
Duration30 Minutes
Interview date14 Mar 2021
Coding problem2
1. Technical Questions

Which tech stack did you use and why?

What are improvements that can be made to this project, and how?

 

2. Bursting Balloons
Moderate
40m average time
60% success
0/80
Asked in companies
SamsungAccentureMicrosoft

You are given an array 'ARR' of N integers. Each integer represents the height of a balloon. So, there are N balloons lined up.

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0
Round
Easy
HR Round
Duration30 minutes
Interview date17 Mar 2021
Coding problem1
1. Basic HR Questions

Introduce yourself.

Where do you see yourself in 5 years?

What do you know about this job?

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1 reply
profile
8 Apr 2021

lokireddyvishnu1@gmail.com

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