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Walmart Labs Software Developer Interview Questions and Answers

Updated 3 Jun 2024

Walmart Labs Software Developer Interview Experiences

4 interviews found

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Easy DP questions
Round 2 - One-on-one 

(1 Question)

  • Q1. Write java code for given problem
  • Ans. 

    Java code to find the longest common prefix among an array of strings

    • Create a function that takes in an array of strings as input

    • Initialize a variable to store the longest common prefix

    • Iterate through the characters of the first string and compare with the corresponding characters of other strings

    • Return the longest common prefix

  • Answered by AI
Round 3 - Behavioral 

(1 Question)

  • Q1. About existing project and architecture

Skills evaluated in this interview

Sun Pharmaceutical Industries

Join us and thrive in a company culture that inspires and empowers.

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at Madras Institute of Technology, Chennai and was interviewed before Jun 2023. There were 4 interview rounds.

Round 1 - Coding Test 

2 questions and 15 mcq

Round 2 - Technical 

(1 Question)

  • Q1. I don't remember
Round 3 - Technical 

(1 Question)

  • Q1. I don't remember
Round 4 - HR 

(1 Question)

  • Q1. Issues faced in a project , and common hr questions and went a little technical.

Interview Preparation Tips

Topics to prepare for Walmart Labs Software Developer interview:
  • Linked list
  • arrays
  • Dp
  • Recursion
  • Back tracking

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I was interviewed before Sep 2016.

Interview Preparation Tips

Round: Test
Experience: given a binary tree, print the pre order traversal in recursive and iterative way.
people are standing in a queue when viewed from the front, m heads are visible, and n heads from the end. Find the number of possible arrangements such that m&n remains same when viewed from front and end respectively
These are the questions
Duration: 1 hour
Total Questions: 2

Round: Test
Experience: What is the minimum number of straight lines to connect all the dots on this grid?
Duration: 1 hour
Total Questions: 1

College Name: NIT Trichy

I was interviewed in Jul 2016.

Interview Preparation Tips

Round: Test
Experience: There were three coding questions out of which one was adhoc and two were of Dynamic Programming.
Duration: 1 hour 30 minutes
Total Questions: 3

Round: Technical Interview
Experience: Questions related to Data Structures were asked. Then I was asked questions from area of interest.
Tips: Make sure your concepts of subjects that you mention in AOI should be clear.

Round: Technical Interview
Experience: Questions related to Operating Systems were asked. Then some questions on Binary trees data structure followed.

Round: Technical + HR Interview
Experience: It was tech cum HR round. There were basic questions asked. Then questions on DBMS were asked.

Round: HR Interview
Experience: Basic HR questions.

Skills: Confidence, Inter Person Communication Skills, Algorithm, Data Structures, Operating Systems, Knowledge About Database Managements Systems
College Name: NIT ALLAHABAD

Walmart Labs interview questions for designations

 Software Developer Intern

 (1)

 Software Engineer

 (12)

 Software Engineer2

 (1)

 Software Engineer III

 (5)

 Lead Software Engineer

 (1)

 Senior Software Engineer

 (1)

 Software Development Engineer

 (1)

 Software Engineer II

 (1)

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

They discussed some easy questions on Node JS and Dp and heap , binary search

Round 2 - Technical 

(2 Questions)

  • Q1. Introduce yourself
  • Q2. What is multithreading and explain its usecases.
  • Ans. 

    Multithreading is the ability of a CPU to execute multiple threads concurrently, improving performance and responsiveness.

    • Multithreading allows for parallel execution of tasks, improving performance by utilizing multiple CPU cores.

    • It is commonly used in applications that require handling multiple tasks simultaneously, such as web servers, video games, and data processing.

    • Multithreading can help improve responsiveness i...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please prepare cs fundamentals as well.

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Oops, basic ,SQL ,ado
Round 2 - Coding Test 

Curd operation with SQL connectivity

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Not Selected

I applied via campus placement at Siddhartha Institute of Engineering & Technology, Hyderabad and was interviewed in May 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Aptitude Test 

Communication skills and basic knowledge on java,

Round 3 - HR 

(2 Questions)

  • Q1. Why you preferred this job in genpact
  • Q2. Basically now a days genpact company is best in past all preferred for tcs, but in my servey genpact company is best because it gives best position for my life. Mostly i love this company where there is a ...

Interview Preparation Tips

Interview preparation tips for other job seekers - Bee patience And smart work.. If you have dowts share your ideas with seniors
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Fair and was interviewed in Jun 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all Resume tips
Round 2 - Coding Test 

Ms office,Core Java , Tally , C,

Round 3 - Group Discussion 

In my Opinion,view , If you ask me, As far as I can see/I am Concerned , It seems to me that , I think /feel/reckon/ belive , If you want my option , What we have to decide

Interview Preparation Tips

Interview preparation tips for other job seekers - Upgrade the skills

I was interviewed in Oct 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 90 Minutes
Round difficulty - Medium

It was in the evening. Coding platform was good. There were 3 coding questions only in the screening round

  • Q1. 

    Triple Sum Problem Statement

    Bojack wants to gift Todd a binary tree with N nodes for his birthday. However, the tree is too large, so he decides to select exactly three nodes such that their sum equals a...

  • Ans. 

    The task is to determine if it is possible to select three nodes from a binary tree such that their sum equals a given value.

    • Traverse the binary tree and store all the node values in an array

    • Use three nested loops to iterate through all possible combinations of three nodes

    • Check if the sum of the three nodes equals the given value

    • If a valid combination is found, return True

    • If no valid combination is found, return False

  • Answered by AI
  • Q2. 

    Inorder Traversal of Binary Tree

    You are provided with a binary tree consisting of 'N' nodes, where each node carries an integer value. Your task is to determine the in-order traversal of the given binary...

  • Ans. 

    The task is to find the in-order traversal of a given binary tree.

    • Implement a recursive function to perform in-order traversal of the binary tree

    • Start from the left subtree, then visit the root, and finally visit the right subtree

    • Use an array to store the values of the nodes in the in-order traversal

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 45 minutes
Round difficulty - Medium

It was conducted in day time. Interviewer shared the jio's platform link where question was there and a function was there which I needed to complete while sharing my screen. Interviewer was very nice in behaviour

  • Q1. 

    Problem Statement: Check Whether Binary Tree Is Complete

    You are provided with a binary tree. Your task is to determine if the given binary tree is a Complete Binary Tree.

    A Complete Binary Tree is defin...

  • Ans. 

    The task is to check whether a given binary tree is a complete binary tree or not.

    • A complete binary tree is a binary tree where every level, except possibly the last, is completely filled.

    • All nodes in the last level are placed at the left end.

    • To check if a binary tree is complete, we can perform a level order traversal and check if any null nodes appear before all non-null nodes in the last level.

    • If any null nodes appe...

  • Answered by AI
Round 3 - Video Call 

(1 Question)

Round duration - 45 minutes
Round difficulty - Medium

It was conducted in early evening, again it consist of one coding question and some Basic OOP question.

  • Q1. 

    Rat in a Maze Problem Statement

    You need to determine all possible paths for a rat starting at position (0, 0) in a square maze to reach its destination at (N-1, N-1). The maze is represented as an N*N ma...

  • Ans. 

    The task is to find all possible paths for a rat to reach its destination in a maze.

    • The maze is represented as a square matrix of 0s and 1s.

    • The rat starts at (0, 0) and the destination is at (N-1, N-1).

    • The rat can move in four directions: up, down, left, and right.

    • Use backtracking to explore all possible paths.

    • Print the paths in alphabetical order.

  • Answered by AI
Round 4 - HR 

(2 Questions)

Round duration - 45 minutes
Round difficulty - Easy

It was conducted at night like it was 8.00pm . HR was very nice. She asked managerial questions only and asked about my hobbies, experiences, why I want to join jio etc.

  • Q1. Why do you want to join Jio?
  • Ans. 

    I want to join Jio because of its innovative technology and vast opportunities for growth.

    • Jio is known for its cutting-edge technology and I want to be a part of that innovation.

    • Jio offers a wide range of career opportunities and growth prospects.

    • Jio's strong market presence and success make it an exciting company to work for.

    • Jio's focus on digital transformation aligns with my passion for technology.

    • Jio's commitment t...

  • Answered by AI
  • Q2. What will you do if there is a conflict in a team you are working with?
  • Ans. 

    In case of conflict in a team, I would first try to understand the root cause and then facilitate open communication and collaboration to resolve the conflict.

    • Listen to all parties involved and understand their perspectives

    • Encourage open and respectful communication

    • Facilitate a discussion to identify the root cause of the conflict

    • Promote collaboration and finding common ground

    • Propose potential solutions and encourage c...

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 1 in MumbaiEligibility criteriaAbove 7 CGPAJio Private Limited interview preparation:Topics to prepare for the interview - Data Structures, OOPS, Dynamic Programming, Backtracking, Binary Search Trees, Binary SearchTime required to prepare for the interview - 3 MonthsInterview preparation tips for other job seekers

Tip 1 : Solve leetcode problems.
Tip 2 : Don't run for multiple languages , any one language is enough
Tip 3 : Maintain Consistency

Application resume tips for other job seekers

Tip 1 : Make it single page.
Tip 2 : Only write key points in resume and don't write any false point

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. What is dependency injection
  • Ans. 

    Dependency injection is a design pattern that allows objects to receive dependencies rather than creating them.

    • It helps to decouple the code and makes it more testable and maintainable.

    • It allows for easier swapping of dependencies without changing the code.

    • There are three types of dependency injection: constructor injection, setter injection, and interface injection.

    • Example: Instead of creating a database connection ob...

  • Answered by AI
  • Q2. What is the use of bean factory
  • Ans. 

    Bean factory is used for creating and managing instances of beans in Spring framework.

    • Bean factory is responsible for creating and managing instances of beans defined in the Spring configuration file.

    • It provides a way to decouple the configuration and specification of dependencies from the actual application code.

    • Bean factory supports different scopes of beans such as singleton, prototype, request, session, etc.

    • It also...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for the full-stack development. On all the questions

Skills evaluated in this interview

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Walmart Labs Interview FAQs

How many rounds are there in Walmart Labs Software Developer interview?
Walmart Labs interview process usually has 3-4 rounds. The most common rounds in the Walmart Labs interview process are Technical, One-on-one Round and Coding Test.
What are the top questions asked in Walmart Labs Software Developer interview?

Some of the top questions asked at the Walmart Labs Software Developer interview -

  1. Write java code for given prob...read more
  2. I don't remem...read more
  3. easy DP questi...read more

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Walmart Labs Software Developer Interview Process

based on 2 interviews

Interview experience

4
  
Good
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HCLTech

Find your spark at a global tech company that values your every skill

Walmart Labs Software Developer Salary
based on 5 salaries
₹6.8 L/yr - ₹27 L/yr
100% more than the average Software Developer Salary in India
View more details

Walmart Labs Software Developer Reviews and Ratings

based on 5 reviews

3.5/5

Rating in categories

3.5

Skill development

3.9

Work-life balance

4.3

Salary

4.3

Job security

3.9

Company culture

3.1

Promotions

3.9

Work satisfaction

Explore 5 Reviews and Ratings
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