Walmart Software Engineer Interview Questions, Process, and Tips

Level Order Processing
Ancestral finding in tree

Question on stack and Queue and Hashmap

Q1. LLD Round (Design meeting scheduler)
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The interviewer had given 2 DSA problems, on maps and arrays.

Q1. Was about the current project and the design of it. I was asked questions like do you have a circuit breaker and how was it implemented, which db is bing used and also asked to create a flow diagram of the...read more
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Q2. Was asked to create LLD for a library
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Q1. Behavioural questions
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Q2. Java, oops, microservices
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Q1. Salary discussion
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Coding test based on DP and 25 mcqs

Q1. Explanation of the projects done
Ans. 
Developed a web application for tracking inventory and sales data
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express

• Utilized MongoDB for database management
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Q2. Css related questions
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Q1. LRU Cache implementation
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Q2. Diameter of the tree
Ans. 
The diameter of a tree is the longest path between two nodes in a tree.
• The diameter of a tree can be calculated by finding the longest path between two nodes in the tree.

• It is not necessarily the path between the root and a leaf node.

• The diameter of a tree can be calculated using Depth First Search (DFS) or Breadth First Search (BFS) algorithms.
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Java, javascript, data structures, algorithm, sql

Q1. What is the expected compensation
Ans. 
Expected compensation for software engineers varies based on experience, location, and company size.
• Compensation can range from $60,000 to $200,000+ per year depending on factors such as experience level, location, and company.

• Additional benefits like stock options, bonuses, and perks can also impact overall compensation.

• Research industry standards and use resources like Glassdoor or Payscale to determine a fair salary...read more
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Q2. 30 lacs fixed and 5 lacs bonus
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Q1. Array question : sliding window problem
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Q1. Javascript basics like hoisting, scopes.
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Q2. Hash map based problem
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