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Walmart interview experience Real time questions & tips from candidates to crack your interview

SDE - Intern

Walmart
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2 rounds | 4 Coding problems

Interview preparation journey

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Preparation
Duration: 3 months
Topics: Data Structures and Algorithms, Arrays, Linked list, stack, queue, Pointers, OOPS, System Design, Algorithms, Dynamic Programming
Tip
Tip

Tip 1 : Practice on CodeStudio
Tip 2 : Prepare a good resume 
Tip 3 : May prefer solving the SDE sheet provided on CodeStudio

Application process
Where: Campus
Eligibility: Above 7 CGPA , no current backlogs
Resume Tip
Resume tip

Tip 1 : Put your entire valuable experience in brief
Tip 2 : Try to put those things that really attracts the recruiter, will be better if your past experiences relates to the company

Interview rounds

01
Round
Hard
Online Coding Interview
Duration60 minutes
Interview date10 Oct 2020
Coding problem2

Round was held in the morning probably 10 or 11 am, the test window was open for 90 minutes and one can give the test anytime in that 1.5 hour.

1. Ways To Make Coin Change

Moderate
20m average time
80% success
0/80
Asked in companies
MicrosoftTata Consultancy Services (TCS)Flipkart

You are given an infinite supply of coins of each of denominations D = {D0, D1, D2, D3, ...... Dn-1}. You need to figure out the total number ...

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Try solving now

2. Duplicate In Array

Easy
15m average time
85% success
0/40
Asked in companies
QualcommHCL TechnologiesSAP Labs

You are given an array ‘ARR’ of size ‘N’ containing each number between 1 and ‘N’ - 1 at least once. There is a single integer value that is present in the array ...

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02
Round
Medium
Video Call
Duration45 minutes
Interview date12 Nov 2020
Coding problem2

This round was scheduled on 12th Nov, almost after 30 days of the previous technical round. I got the confirmation of passing the previous round on 10th Nov and was asked to appear in this final round which was scheduled on 15th Nov at 11:00 am in the morning and it was going to be an HR round which probably was my favorite among all the other rounds. 

I prepared for the same by reading interview experiences available at coding ninjas.

1. Validate BST

Moderate
25m average time
0/80
Asked in companies
FacebookAmazonFreshworks

You have been given a binary tree of integers with N number of nodes. Your task is to check if that input tree is a BST (Binary Search Tree) or not.

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2. Basic HR Questions

Why do you want to join Walmart Labs?

What are your salary expectations?

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