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Walmart Interview Questions and Answers for Freshers
29 Interview questions
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.
Use recursion to print n natural numbers in C++ without semicolon.
Define a function to print natural numbers recursively.
Call the function inside main function with n as argument.
Base case: if n is less than 1, return.
Print n and call the function with n-1 as argument.
Use SQL query to find the top 2 highest salaries in a table.
Use the ORDER BY clause to sort the salaries in descending order.
Use the LIMIT clause to limit the results to 2.
Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 2;
To write power base 10 in logical coding, you can simply use the exponentiation operator or function.
Use the exponentiation operator '**' in Python to calculate power base 10.
In JavaScript, you can use the Math.pow() function to calculate power base 10.
In Java, you can use the Math.pow() function as well to calculate power base 10.
I approach problem solving by breaking down the issue, analyzing possible solutions, and implementing the best course of action.
Identify the problem and gather relevant information
Brainstorm potential solutions
Evaluate each solution based on feasibility and effectiveness
Implement the chosen solution and monitor outcomes
Adjust the approach if needed
Design Walmart search API
Define search parameters (e.g. product name, category, price range)
Implement search algorithm (e.g. keyword matching, relevance ranking)
Integrate with Walmart's product database
Provide filtering and sorting options
Ensure scalability and performance
Include error handling and logging
Creating charts and pivot tables in Excel helps visualize data and summarize large datasets efficiently.
To create a chart, select your data range and choose 'Insert' > 'Chart' to visualize trends.
Pivot tables summarize data; select your data range, go to 'Insert' > 'PivotTable', and drag fields to rows/columns.
Example: Use a pivot table to analyze sales data by product category and region.
Charts can be custo...
Working code with edge cases is code that has been tested with extreme inputs to ensure it functions correctly.
Edge cases are inputs that are unlikely to occur but can cause unexpected behavior if not handled properly.
Examples of edge cases include empty inputs, null values, and inputs at the limits of the data type's range.
Working code with edge cases should be thoroughly tested to ensure it functions correctly i...
Design a calculator app with basic arithmetic operations.
Include basic arithmetic operations like addition, subtraction, multiplication, and division.
Design a user-friendly interface with large buttons for numbers and operations.
Allow users to input numbers using both keypad and touch screen.
Implement error handling for division by zero and other invalid inputs.
Design a scalable and fault-tolerant system for a social media platform
Use microservices architecture to break down the system into smaller, independent services
Implement load balancing to distribute traffic evenly across servers
Utilize caching mechanisms to improve performance and reduce database load
Implement redundancy and failover mechanisms to ensure high availability
Use monitoring and alerting tools to detec...
Walmart Interview Experiences for Freshers
43 interviews found
Anonymous
Selected
I applied via Walk-in and was interviewed in Sep 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Few DSA related questions
- Q2. Mid level SQL questions
SQL, python, PySpark basic to mid level questions.
(2 Questions)
- Q1. Basic project related questions
- Q2. Some prior experience questions
I applied via Newspaper Ad
DSA, Fundamentals, Principles
(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.
(2 Questions)
- Q1. Why am I interested in joining the program?
- Ans.
I am passionate about making a positive impact through sports development.
Passionate about using sports as a tool for social change
Believe in the power of sports to empower individuals and communities
Excited about the opportunity to contribute to AFDP Intern's mission
- Q2. Tell me about a time where you faced a difficult problem, and how did you solve it.
- Ans.
I faced a difficult problem when a project deadline was moved up, and I had to quickly reorganize tasks to meet the new timeline.
Identified the critical tasks that needed to be completed first
Communicated with team members to delegate tasks and ensure everyone was on the same page
Adjusted my own schedule and priorities to focus on the most important tasks
Stayed organized and focused to meet the new deadline
(1 Question)
- Q1. What is your work ethic?
- Ans.
I have a strong work ethic characterized by dedication, reliability, and a commitment to excellence.
I prioritize tasks and manage my time effectively to ensure deadlines are met.
I am proactive in seeking out opportunities for growth and improvement.
I am always willing to go the extra mile to achieve the best results.
I communicate openly and honestly with colleagues and supervisors to ensure clarity and alignment on goa...
(2 Questions)
- Q1. Write a for loop in cpp to print n natural numbers without using semicolon (;)
- Ans.
Use recursion to print n natural numbers in C++ without semicolon.
Define a function to print natural numbers recursively.
Call the function inside main function with n as argument.
Base case: if n is less than 1, return.
Print n and call the function with n-1 as argument.
- Q2. A complex SQL query.
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Apr 2024. There were 3 interview rounds.
2 Aptitude Section English and Logical Reasoning and some Calculation Related
(1 Question)
- Q1. Just Overview about My Exp , Why Nightshift, Why you left your Previous Company Just Basics
(1 Question)
- Q1. About Walmart, When was it Started, Where Hq is Located? When was there first Hypermarket Open (Year) ? Why Nightshift why HR ?
Interview Preparation Tips
Jagmeet Singh
(1 Question)
- Q1. Sort the linklist dp problem forgot that
(1 Question)
- Q1. Both are dp problem asked about some java concepts
(1 Question)
- Q1. Design the ecom platform only basic one and some project question
Interview Preparation Tips
(1 Question)
- Q1. They ask about Excel
(2 Questions)
- Q1. About study and work experience
- Ans. Yes open digree and no experience on that time
- Q2. About place ment where from i came
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
Selected
I applied via Company Website and was interviewed in May 2024. There was 1 interview round.
(1 Question)
- Q1. Tell me about yourself
Interview Preparation Tips
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Walmart Interview FAQs
The duration of Walmart interview process can vary, but typically it takes about less than 2 weeks to complete.
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based on 24 interview experiences
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