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Walmart Interview Experience for Fresher SDE - 1, Aug 2020

Posted: 25 Feb 2021
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Interview Rounds
Application Process

Interview Process

Online Coding Interview

Moderate
Duration:
60 minutes
Interview-Date:
20 Aug 2020
Problems:
1

The platform was HackerEarth time duration was 1 hour.
1.) 25 MCQs (Both Easy and Gate Level Based) 
2.) 1 Coding Question, that needs to be solved in O(logn) time. Program for Fibonacci numbers. The basic idea behind that question is we need to crack the pattern and then based on constraints we need to solve it.

Nth Fibonacci Number

You are given an integer ‘N’, your task is to find and return the N’th Fibonacci number using matrix exponentiation.

Since the answer can be very large, return the answer modulo 10^9 +7.

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Preparation

Duration:
12 months
Topics:
Data Structures, Aptitude, OOPS, System Design, Algorithms, Dynamic Programming
Preparation Tip

Tip 1 : Don't stick to a single topic too much. Cover all and prepare short notes for all the topics so it will be easier for revision. 
Tip 2 : Do projects so that they will be an added weightage.
Tip 3 : Practice a minimum of 100 questions on that particular topic so that it will be easy to crack within no time.

Application Process

Where:
Campus
Eligibility:
No criteria
Resume Tip

Tip 1 : Projects add good weight to the resume. So the interviewer asks the questions based on that.
Tip 2 : Resume should be genuine. You have to be confident of whatever is written in your resume

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