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Walmart Software Developer Interview Questions and Answers
41 Interview questions
Designing a search engine system involves creating algorithms for indexing, ranking, and retrieving relevant information.
Consider using inverted index for efficient searching
Implement ranking algorithms like PageRank or TF-IDF
Utilize web crawlers to gather and index web pages
Include features like autocomplete and spell correction for user-friendly experience
Support from my team, access to resources, clear communication
Support from my team helps me stay motivated and overcome challenges
Access to resources such as training materials and tools enables me to perform my job effectively
Clear communication ensures that I understand project requirements and expectations
Binary Tree Construction from Traversals Problem
Given the POSTORDER and PREORDER traversals of a binary tree, where the tree consists of N nodes with each node representing a distinct positive integer fro...
Construct a binary tree from given POSTORDER and PREORDER traversals.
Use the first element in PREORDER as the root node
Find the root node in POSTORDER to divide the tree into left and right subtrees
Recursively construct left and right subtrees using the divided traversals
Static polymorphism is achieved at compile time through method overloading and overriding. Dynamic polymorphism is achieved at runtime through method overriding.
Static polymorphism is also known as compile-time polymorphism.
Dynamic polymorphism is also known as runtime polymorphism.
Static polymorphism is achieved through method overloading, where multiple methods have the same name but different parameters.
Dynamic...
Demand paging is a memory management technique where pages are loaded into memory only when they are needed.
Pages are loaded into memory on demand, rather than all at once.
Helps in reducing the amount of physical memory needed.
Improves overall system performance by allowing more processes to run simultaneously.
Commonly used in modern operating systems like Linux and Windows.
Example: When a program is executed, onl...
Calculate Score of Balanced Parentheses
In this intellectual game, Ninja is provided with a string of balanced parentheses called STR. The aim is to calculate the score based on specific game rules. If Ninj...
Calculate the score of a string of balanced parentheses based on specific game rules.
Iterate through the string and keep track of the score based on the rules provided
Use a stack to keep track of the scores of valid parentheses expressions
For each '()', increment the score by 1; for '(x)', double the score of x
Return the final computed score for the string
Encode the Message Problem Statement
Given a text message, your task is to return the Run-length Encoding of the given message.
Run-length encoding is a fast and simple method of encoding strings, represe...
Implement a function to encode a text message using run-length encoding.
Iterate through the message and count consecutive characters
Append the character and its count to the encoded message
Handle edge cases like single characters or empty message
Distinct Characters Problem Statement
Given a string STR, return all possible non-empty subsequences with distinct characters. The order of the strings returned is not important.
Example:
Input:
STR = "...
Return all possible non-empty subsequences with distinct characters from a given string.
Use a recursive approach to generate all possible subsequences with distinct characters.
Keep track of the characters used in each subsequence to ensure uniqueness.
Return the generated subsequences as an array of strings.
Make All Elements of the Array Distinct
Given an array/list ARR of integers with size 'N', your task is to determine the minimum number of increments needed to make all elements of the array distinct. You ...
Find the minimum number of increments needed to make all elements of the array distinct by increasing any element by 1 in each operation.
Iterate through the array and keep track of the frequency of each element.
For each element with frequency greater than 1, increment it until it becomes distinct.
Return the total number of operations needed to make all elements distinct.
Minimum Cost to Buy Oranges Problem Statement
You are given a bag of capacity 'W' kg and a list 'cost' of costs for packets of oranges with different weights. Each element at the i-th position in the list ...
Find the minimum cost to buy a specific weight of oranges given the cost of different weight packets.
Iterate through the list of costs and find the minimum cost to achieve the desired weight.
Keep track of the minimum cost for each weight up to the desired weight.
Handle cases where a specific weight packet is unavailable by setting the cost to infinity.
Return the minimum cost for the desired weight, or -1 if it is ...
Walmart Software Developer Interview Experiences
25 interviews found
Sahana Sahana
Selected
I appeared for an interview in May 2025, where I was asked the following questions.
- Q1. Tell. Me. about your self
- Q2. Why. are. You. leaving. Your. Current. Job
- Q3. Why. are. You. leaving your current job
- Ans.
I'm seeking new challenges and opportunities for growth that align with my career goals and aspirations.
Desire for professional growth: I'm looking for a role that offers more opportunities for advancement.
Seeking new challenges: My current position has become routine, and I'm eager to tackle new problems.
Alignment with career goals: I want to work in a company that shares my values and vision for the future.
Desire to ...
- Q4. How. did. You learn. about the. Opening
Anonymous
Selected
I appeared for an interview in Apr 2025, where I was asked the following questions.
- Q1. Tell. Me. about your self
- Q2. Why. Should we choose you
- Ans.
I bring a unique blend of skills, experience, and passion for software development that aligns perfectly with your team's goals.
Proven track record: Developed a web application that increased user engagement by 30%.
Strong problem-solving skills: Successfully debugged a critical issue in a production environment, reducing downtime by 50%.
Team player: Collaborated with cross-functional teams to deliver projects on time a...
- Q3. Why. do. You. want. to.work here
- Q4. Why. are. You leaving. Your current Job
Leetcode 3234 question
(2 Questions)
- Q1. Java question about oops concept
- Q2. Dsa problem k connected airports
(1 Question)
- Q1. Why u want to join walmart
- Ans.
I want to join Walmart because of its reputation as a leading retail company with a strong focus on technology and innovation.
Opportunity to work on cutting-edge technology projects
Chance to contribute to a well-known and respected company
Desire to be part of a team that values innovation and growth
I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.
30mins good easy 2 problems
Prepare dsa and focus on coind
Aniket Batabyal
Basic javascript dsa questions
I applied via Job Fair and was interviewed in Aug 2023. There were 2 interview rounds.
(37 Questions)
- Q1. What is your name?
- Q2. My is gurasala bhoomika
- Q3. What is your hobbies?
- Ans.
My hobbies include coding personal projects, hiking, and reading tech blogs to stay updated on industry trends.
Coding Personal Projects: I enjoy building small applications in my free time, such as a weather app using React and Node.js.
Hiking: I love exploring nature trails and national parks, which helps me recharge and find inspiration for my work.
Reading Tech Blogs: I regularly read blogs like Medium and Dev.to to l...
- Q4. Watching TV, listing music
- Q5. Explain finally year study?
- Q6. I have studying audisankara institute of technology in guduru
- Q7. Explain about intermediate ?
- Ans.
Intermediate refers to a level of proficiency or knowledge that falls between beginner and advanced.
Intermediate level typically involves a deeper understanding of concepts and the ability to apply them in practical scenarios.
Individuals at an intermediate level may have some experience in the field but still have room for growth and learning.
Examples of intermediate skills include proficiency in a programming language...
- Q8. I have completed my intermediate in Narayanganj junior college in tirupati
- Q9. Explain about ur SCC ?
- Ans.
SCC stands for Source Code Control. It is a system used to manage and track changes to source code files.
SCC helps developers collaborate on code by providing version control and tracking changes.
Popular SCC tools include Git, SVN, and Mercurial.
SCC allows developers to revert to previous versions of code, track changes made by team members, and merge code changes seamlessly.
SCC helps in maintaining code integrity and ...
- Q10. I have studied in nice English medium school In VarAdaiahpalem
- Q11. What is your favourite colour ?
- Q12. Who is your favourite teacher?
- Q13. My favourite teacher is prasanna sir
- Q14. What is your short term goal?
- Ans.
My short-term goal is to enhance my technical skills and contribute effectively to team projects while gaining practical experience.
Skill Development: I aim to deepen my knowledge in Java and Spring Boot by completing online courses and building personal projects.
Team Collaboration: I want to actively participate in team meetings and code reviews to learn from my peers and share my insights.
Project Contribution: I plan...
- Q15. I want become a software developer
- Q16. What is achievement?
- Q17. I have got prices in 8 th
- Q18. Which topic do you get?
- Q19. Story telling topic
- Q20. What is ur strength ?
- Ans.
My strength lies in my problem-solving skills and ability to learn quickly.
Strong problem-solving skills
Quick learner
Adaptability to new technologies
Ability to work well under pressure
- Q21. My knowledge is my power Communication skills Smart work
- Q22. What can support you?
- Ans.
Support from my team, access to resources, clear communication
Support from my team helps me stay motivated and overcome challenges
Access to resources such as training materials and tools enables me to perform my job effectively
Clear communication ensures that I understand project requirements and expectations
- Q23. My teachers,my brother
- Q24. What is popular temple in ur village?
- Ans.
The popular temple in my village is the Sri Ranganathaswamy Temple.
Located in the heart of the village
Dedicated to Lord Ranganatha
Annual festivals and rituals attract devotees from neighboring villages
- Q25. The popular temple is god shiva
- Q26. How many languages do know?
- Ans.
I am proficient in 5 programming languages including Java, Python, C++, JavaScript, and SQL.
Java
Python
C++
JavaScript
SQL
- Q27. I know Telugu, hindi
- Q28. What is the best in you?
- Q29. I can do smart work
- Q30. Why want hire you?
- Q31. I can communicate with people well manner
- Q32. What is the best memory in frist year?
- Q33. My birthday can do well
- Q34. What much salary expectations?
- Q35. I expections 4000
- Q36. What can do frist salary?
- Q37. I enjoy my self.i go to my parents
Skills evaluated in this interview
Questions will be mostly on Data structures and Algorithms
(1 Question)
- Q1. System design on web applications
- Ans.
System design on web applications involves planning and organizing the architecture, components, and interactions of the system.
Understand the requirements and constraints of the web application
Identify the components and modules needed for the system
Design the architecture including front-end, back-end, and database
Consider scalability, security, and performance
Use appropriate technologies and frameworks
Implement test...
Abhinav Anand
Selected
I applied via LinkedIn and was interviewed in Apr 2024. There were 2 interview rounds.
Easy: 20 MCQs and 2 Coding question of easy difficulty.
(1 Question)
- Q1. 1. Reverst linkedlist in group K 2. String manipulation ques 3. SQL ques on dense rank
I applied via Job Fair and was interviewed in Apr 2024. There was 1 interview round.
90 mins test on Unstop
It was a short round of 40 mins.
Had 10 core subjects questions
and 2 DSA questions.
(1 Question)
- Q1. Graphs, Trees, Linked list
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The duration of Walmart Software Developer interview process can vary, but typically it takes about less than 2 weeks to complete.
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Walmart Software Developer Reviews and Ratings
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Rating in categories
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Software Engineer III
2.2k
salaries
|  ₹23 L/yr - ₹41 L/yr |
|
Senior Software Engineer
1.7k
salaries
| ₹34.4 L/yr - ₹60 L/yr |
|
Software Engineer
951
salaries
| ₹19 L/yr - ₹35 L/yr |
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Software Developer
464
salaries
| ₹18.8 L/yr - ₹35 L/yr |
|
Software Development Engineer 3
390
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| ₹23.5 L/yr - ₹43 L/yr |
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