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Walmart Interview Questions, Process, and Tips

Updated 3 Mar 2025

Top Walmart Interview Questions and Answers

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Walmart Interview Experiences

Popular Designations

386 interviews found

Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed in Aug 2024.

Round 1 - Technical 

(3 Questions)

  • Q1. Linked list implementation with second largest and second smallest
  • Ans. 

    Implement a linked list with methods to find the second largest and second smallest elements.

    • Create a linked list class with methods to insert elements, find second largest, and find second smallest.

    • Traverse the linked list to find the largest and smallest elements, then find the second largest and second smallest.

    • Handle edge cases such as empty list or lists with less than 2 elements.

    • Consider using a priority queue to...

  • Answered by AI
  • Q2. Max Frequency Character in a string
  • Ans. 

    Find the character with the highest frequency in a given string.

    • Iterate through the string and count the frequency of each character using a hashmap.

    • Track the character with the highest frequency as you iterate.

    • Return the character with the highest frequency at the end.

  • Answered by AI
  • Q3. Longest common subsequence print
  • Ans. 

    Find and print the longest common subsequence in an array of strings

    • Use dynamic programming to find the longest common subsequence

    • Iterate through the array of strings to find common characters

    • Print the longest common subsequence found

  • Answered by AI
Round 2 - Technical 

(3 Questions)

  • Q1. Solid design principles
  • Ans. 

    Solid design principles are fundamental guidelines for designing software that is maintainable, scalable, and efficient.

    • Follow the SOLID principles (Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, Dependency Inversion)

    • Use design patterns like Factory, Singleton, Observer, etc. to solve common design problems

    • Keep code modular, reusable, and easy to understand

    • Separate concerns and avoid ti

  • Answered by AI
  • Q2. Snake and Ladder LLD
  • Q3. Executor Service

Interview Preparation Tips

Interview preparation tips for other job seekers - Interviewers kind of works on predefined knowledge. Don't use logic just provide them the basic answers and it will work. Interviewers aren't knowledgeable. You'll feel a gap in their understanding if you try to go little different.

Skills evaluated in this interview

Top Walmart Senior Software Engineer Interview Questions and Answers

Q1. Find All Anagrams Problem Statement Given a string STR and a non-empty string PTR, identify all the starting indices of anagrams of PTR within STR. Explanation: An anagram of a string is another string that can be rearranged using exactly t... read more
View answer (1)

Senior Software Engineer Interview Questions asked at other Companies

Q1. K Largest Elements Problem Statement You are given an integer k and an array of integers that contain numbers in random order. Write a program to find the k largest numbers from the given array. You need to save them in an array and return ... read more
View answer (1)

Analyst Interview Questions & Answers

user image Anonymous

posted on 5 Nov 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Easy test not hard reasoning

Round 2 - Technical 

(2 Questions)

  • Q1. Tell me about your self
  • Ans. 

    I am a detail-oriented analyst with a strong background in data analysis and problem-solving skills.

    • I have a Bachelor's degree in Statistics

    • I have experience using statistical software such as SPSS and SAS

    • I have strong communication skills and can present complex data in a clear and concise manner

  • Answered by AI
  • Q2. P2P process complete cycle
Round 3 - One-on-one 

(2 Questions)

  • Q1. Tell me about your self
  • Q2. P2P process complete cycle

Analyst Interview Questions asked at other Companies

Q1. N-th Fibonacci Number Problem Statement 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. Formula: F(n) = F(n-... read more
View answer (1)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. DSA: Trapping Rain Water Leeetcode
  • Q2. Dynamic Programming Question
Round 2 - One-on-one 

(2 Questions)

  • Q1. Java Basics - Stack vs heap memory, Advanced java concepts, Design patterns
  • Q2. Spring Boot, JPA, Bean lifecycle, Stereotypes, Multithreading, String pool
Round 3 - One-on-one 

(2 Questions)

  • Q1. Resume projects, Caching
  • Q2. Kafka

Interview Preparation Tips

Topics to prepare for Walmart Software Engineer III interview:
  • Java
  • Spring Boot
  • DSA
Interview preparation tips for other job seekers - Focus more on Java & Srping Boot concepts

Top Walmart Software Engineer III Interview Questions and Answers

Q1. What would be the ideal data structure to represent people and friend relations in facebook
View answer (3)

Software Engineer III Interview Questions asked at other Companies

Q1. Find the highest floor, from where if an egg is dropped will not break. k floor building and n eggs are given.
View answer (2)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Coding Test 

2 coding questions were asked one on string to remove the nested parantheses and form string.
Second question was- I was given a mapping array and a num array
Mapping - {6,2,0,7,1,8,3,4,5,9}
NUM- {996, 25, 225}
Output- 553, 08, 008}

Round 2 - Technical 

(4 Questions)

  • Q1. Callback method in java and alternatives
  • Ans. 

    Callback method in Java allows passing a function as an argument to another function. Alternatives include using interfaces, lambda expressions, and method references.

    • Callback method allows passing a function as an argument to another function

    • Alternatives include using interfaces, lambda expressions, and method references

    • Example: Using Runnable interface in Java to pass a function as a callback

  • Answered by AI
  • Q2. Hashmap vs concurrent hashmap
  • Ans. 

    Hashmap is not thread-safe, while ConcurrentHashMap is thread-safe and allows for concurrent access.

    • Hashmap is not thread-safe and can lead to race conditions in a multi-threaded environment.

    • ConcurrentHashMap is thread-safe and allows for concurrent access by multiple threads without the need for external synchronization.

    • ConcurrentHashMap achieves thread-safety by dividing the map into segments, each of which can be lo...

  • Answered by AI
  • Q3. Different method to invoke methode with using constructor or variable
  • Ans. 

    You can invoke a method using a constructor by creating an instance of the class and calling the method, or by using a variable that holds a reference to the method.

    • Invoke method using constructor: ClassName obj = new ClassName(); obj.methodName();

    • Invoke method using variable: ClassName obj = new ClassName(); Runnable r = obj::methodName; r.run();

  • Answered by AI
  • Q4. Ask many scenario based questions

Skills evaluated in this interview

Top Walmart Senior Software Engineer Interview Questions and Answers

Q1. Find All Anagrams Problem Statement Given a string STR and a non-empty string PTR, identify all the starting indices of anagrams of PTR within STR. Explanation: An anagram of a string is another string that can be rearranged using exactly t... read more
View answer (1)

Senior Software Engineer Interview Questions asked at other Companies

Q1. K Largest Elements Problem Statement You are given an integer k and an array of integers that contain numbers in random order. Write a program to find the k largest numbers from the given array. You need to save them in an array and return ... read more
View answer (1)

Walmart interview questions for popular designations

 Senior Software Engineer

 (32)

 Software Engineer III

 (30)

 Software Engineer

 (29)

 Software Developer

 (22)

 Data Scientist

 (8)

 Data Engineer

 (8)

 Associate

 (8)

 Analyst

 (6)

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

Sql and python questions were asked

Round 2 - One-on-one 

(2 Questions)

  • Q1. Why are you fit for the role?
  • Ans. 

    I am fit for the role due to my extensive experience in data analysis, strong analytical skills, and ability to communicate insights effectively.

    • Extensive experience in data analysis

    • Strong analytical skills

    • Ability to communicate insights effectively

  • Answered by AI
  • Q2. Explain a project where you used data analytics to solve a business problem
  • Ans. 

    Implemented predictive analytics model to optimize inventory management for a retail company

    • Identified key factors affecting inventory levels such as seasonality, promotions, and supplier lead times

    • Utilized historical sales data to forecast demand and optimize inventory levels

    • Developed a predictive analytics model using machine learning algorithms to predict future sales and recommend optimal inventory levels

    • Implemente...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. What is your expected compensation?
  • Q2. When can you relocate?

Skills evaluated in this interview

Senior Data Analyst Interview Questions asked at other Companies

Q1. What is the difference between Least Squares Method and the maximum likelihood
View answer (1)

Get interview-ready with Top Walmart Interview Questions

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Job Portal and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Cost optimization in Big Query
  • Ans. 

    Cost optimization in Big Query involves optimizing query performance, storage usage, and data transfer costs.

    • Utilize partitioned tables to reduce query costs by scanning only relevant partitions

    • Use clustering to organize data within partitions and improve query performance

    • Optimize queries by using efficient SQL syntax and avoiding unnecessary operations

    • Leverage caching to reduce repeated query costs

    • Monitor and analyze ...

  • Answered by AI
  • Q2. Different ways if ingesting data in big query.
  • Ans. 

    Various ways to ingest data in BigQuery include batch loading, streaming, and using third-party tools.

    • Batch loading: Uploading data in bulk using tools like Cloud Storage or Data Transfer Service.

    • Streaming: Sending data in real-time using APIs like Dataflow or Pub/Sub.

    • Third-party tools: Using tools like Talend or Informatica for data ingestion.

  • Answered by AI

Skills evaluated in this interview

Infrastructure Engineer Interview Questions asked at other Companies

Q1. What type of ticketing tool was used in your previous organization?
View answer (1)

Jobs at Walmart

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Sdet Engineer Interview Questions & Answers

user image Anonymous

posted on 16 Dec 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Newspaper Ad

Round 1 - Coding Test 

DSA, Fundamentals, Principles

Round 2 - Technical 

(1 Question)

  • Q1. Explain Inheritance in C++
  • Ans. 

    Inheritance in C++ allows a class to inherit properties and behavior from another class.

    • Inheritance allows for code reusability by creating a new class based on an existing class.

    • Derived class inherits attributes and methods from the base class.

    • Types of inheritance include single, multiple, multilevel, and hierarchical.

    • Example: class Animal is a base class, class Dog is a derived class inheriting from Animal.

  • Answered by AI

Sdet Engineer Interview Questions asked at other Companies

Q1. Tell me about the projects and knowledge on selenium api and etc?
View answer (2)
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
-

I applied via Job Portal and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Case study of past experiece
  • Q2. Adaptong to change
  • Ans. 

    Adapting to change is crucial for success in any role, especially as a Senior Analyst.

    • Embrace change as an opportunity for growth and learning

    • Stay flexible and open-minded to new ideas and ways of working

    • Communicate effectively with team members and stakeholders during transitions

    • Seek feedback and continuously improve based on new information

    • Develop resilience to handle unexpected challenges

  • Answered by AI
Round 2 - HR 

(2 Questions)

  • Q1. Personal questions like strengths
  • Q2. Behavioural aspects of profession

Senior Analyst Interview Questions asked at other Companies

Q1. Explain 3 statement financial model Calculating discount rate Could you walk me through the DCF model? Other valuation methods. What PE is ideal? What is the other matrix to value the company? Difference between IRR and CAGR. What is Bond Y... read more
View answer (1)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. How can fragments communicate among themselves
  • Ans. 

    Fragments can communicate among themselves using interfaces, shared view models, and activity callbacks.

    • Use interfaces to define communication contract between fragments

    • Implement the interface in the hosting activity and pass it to the fragments

    • Use shared view models to share data between fragments

    • Use activity callbacks like onActivityResult() to communicate between fragments

  • Answered by AI
Round 2 - Coding Test 

Find cycle in a linked list

Skills evaluated in this interview

Top Walmart Senior Software Engineer Interview Questions and Answers

Q1. Find All Anagrams Problem Statement Given a string STR and a non-empty string PTR, identify all the starting indices of anagrams of PTR within STR. Explanation: An anagram of a string is another string that can be rearranged using exactly t... read more
View answer (1)

Senior Software Engineer Interview Questions asked at other Companies

Q1. K Largest Elements Problem Statement You are given an integer k and an array of integers that contain numbers in random order. Write a program to find the k largest numbers from the given array. You need to save them in an array and return ... read more
View answer (1)
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Referral and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Coding Test 

1. Find substring with no repeating characters
2. Weight of each element where weight is equal to all the elements bigger than element towards right side.
3. Linklist to break a cycle

Round 2 - Case Study 

1. Selenium use cases
2. Testing three windows
3. Equating table data from db and ui

Round 3 - HM 

(2 Questions)

  • Q1. Test cases and test plan approach fir a given big feature
  • Ans. 

    For a big feature, create detailed test cases and test plan to ensure thorough testing.

    • Understand the requirements and functionality of the feature

    • Identify different scenarios and edge cases to be tested

    • Prioritize test cases based on criticality and impact

    • Create test plan outlining test objectives, scope, resources, and timelines

    • Execute test cases, report defects, and retest after fixes

  • Answered by AI
  • Q2. Past projects, deployments etc

Skills evaluated in this interview

Senior QA Engineer Interview Questions asked at other Companies

Q1. Combination Sum Problem Statement Given an array of distinct positive integers ARR and a non-negative integer 'B', find all unique combinations in the array where the sum is equal to 'B'. Numbers can be chosen multiple times from ARR. Ensur... read more
View answer (1)

Walmart Interview FAQs

How many rounds are there in Walmart interview?
Walmart interview process usually has 2-3 rounds. The most common rounds in the Walmart interview process are Technical, One-on-one Round and Coding Test.
How to prepare for Walmart interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Walmart. The most common topics and skills that interviewers at Walmart expect are Information Technology, SQL, Computer science, Monitoring and Data Structures.
What are the top questions asked in Walmart interview?

Some of the top questions asked at the Walmart interview -

  1. What would be the ideal data structure to represent people and friend relations...read more
  2. 1. Design and code a scheduler for allocating meeting rooms for the given input...read more
  3. What are the different approach you use for data cleani...read more
How long is the Walmart interview process?

The duration of Walmart interview process can vary, but typically it takes about less than 2 weeks to complete.

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Walmart Interview Process

based on 341 interviews

Interview experience

4
  
Good
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Explore Interview Questions and Answers for Top Skills at Walmart

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Walmart Reviews and Ratings

based on 2.4k reviews

3.8/5

Rating in categories

3.5

Skill development

3.6

Work-life balance

3.8

Salary

3.7

Job security

3.6

Company culture

3.1

Promotions

3.4

Work satisfaction

Explore 2.4k Reviews and Ratings
SOFTWARE ENGINEER III

Bangalore / Bengaluru

2-6 Yrs

₹ 18-47 LPA

Software Engineer III

Bangalore / Bengaluru

2-5 Yrs

₹ 18-46 LPA

PRINCIPAL, SOFTWARE ENGINEER (Java)

Bangalore / Bengaluru

7-11 Yrs

Not Disclosed

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