Walmart Interview Questions, Process, and Tips

I was asked to build an application using Next.js.

I was asked to implement two additional features in the first round assignment, which included questions related to ReactJS, JavaScript, and frontend development.

Q1. Javascript, ReactJs and Frontend development questions.
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Design a notification system that captures daily screenshots of web pages and sends them to users; each user will receive a personalized report along with relevant managerial questions.

A test that rated your ability to work retail and handel customers.

Q1. Whats your availability like/ is it flexible.
Ans. 
I have a flexible availability and can adjust my schedule as needed.
• I am available to work weekdays, weekends, and evenings.

• I can easily switch shifts with advance notice.

• I am open to working overtime if required.

• I am willing to accommodate any scheduling needs of the company.
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Q2. Whats your previous job experiences.
Ans. 
I have 5 years of experience in marketing and sales roles at a tech company.
• Worked on developing marketing strategies to increase brand awareness

• Managed social media accounts and created engaging content

• Collaborated with sales team to generate leads and close deals
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Q3. How well can you manage unhappy/ unpleasant customers.
Ans. 
I have experience in de-escalating situations with unhappy customers by actively listening, empathizing, and finding solutions.
• Active listening to understand the customer's concerns

• Empathizing with the customer's emotions

• Finding solutions to address the customer's issues

• Remaining calm and professional throughout the interaction

• Offering alternatives or compensation when appropriate
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Q4. How are your customer service skills.
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Q5. Are you a good team worker or better alone.
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Q1. What do you know about catalog analyst role?
Ans. 
Catalog Analyst role involves managing product data, ensuring accuracy and consistency in catalogs.
• Responsible for creating, updating, and maintaining product catalogs

• Ensuring accuracy and consistency of product data

• Analyzing catalog performance and making recommendations for improvements

• Collaborating with cross-functional teams such as marketing, sales, and product development

• Knowledge of data management systems and t
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Q2. Any 5 excel shortcuts
Ans. 
Five useful Excel shortcuts for efficient data analysis.
• Ctrl + C: Copy selected cells

• Ctrl + V: Paste copied cells

• Ctrl + Z: Undo previous action

• Ctrl + Shift + Arrow Key: Select entire data range in a direction

• Ctrl + Home: Move to cell A1
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Q3. When do you use pivot table, vlookup, hlookup, xlookup?
Ans. 
Pivot table for summarizing data, vlookup for finding values in a table, hlookup for horizontal lookup, xlookup for advanced lookup.
• Pivot table is used to summarize and analyze large datasets.

• VLOOKUP is used to find a value in a table by row.

• HLOOKUP is used to find a value in a table by column.

• XLOOKUP is a more advanced version of VLOOKUP and HLOOKUP, allowing for more flexibility in searching for data.

• Example: Use piv...read more
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Q4. Questions from resume
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Q1. Print even and odd numbers using two threads simultaneously so it should print in sequence
Ans. 
Use two threads to print even and odd numbers in sequence
• Create two threads, one for printing even numbers and one for printing odd numbers

• Use synchronization mechanisms like mutex or semaphore to ensure numbers are printed in sequence

• Start both threads simultaneously and let them print numbers alternately
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Q1. Core java questions and project discussion
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Q1. Cycle in linked list and behavioral
Ans. 
Detecting cycle in a linked list and discussing behavioral aspects
• Explain how to use Floyd's Tortoise and Hare algorithm to detect a cycle in a linked list

• Discuss the importance of understanding memory management in linked lists to prevent cycles

• Explain the impact of cycles in linked lists on time complexity and space complexity of algorithms
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1.Sum numbers in linked list
2. Maximum sum subarray

Q1. Design and code hashmap.
Ans. 
Implement a hashmap data structure in code.
• Use an array to store key-value pairs

• Implement a hash function to map keys to indices in the array

• Handle collisions using techniques like chaining or open addressing
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Q2. Questions on kafka
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Q1. Design linked in
Ans. 
Design a platform similar to LinkedIn for professional networking.
• Create user profiles with work experience, education, skills, and endorsements.

• Allow users to connect with others, join groups, and follow companies.

• Include features like job postings, messaging, news feed, and recommendations.

• Implement algorithms for personalized content and job suggestions.

• Ensure data privacy and security measures are in place.
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