Walmart is among the best retail stores, known for it's excellent pay and work culture in some of the teams. Below are the interview rounds taken from various interview experiences.
There might be no screening round in Walmart but if yes, it would be a coding test.
Be prepared with coding practice from Leetcode etc. Also be ready to face questions on System Design, Queues, Resume, Design Patterns and Behavioral questions.
There will be around 4 rounds , generally taking a couple of weeks.
Round 1 - Coding + Java basics
Questions would be similar to:
Round 2 - Java Basics and Data Structures
Questions would be based on multi-threading, Blocking Queue(Producer-consumer Problem), concurrent hashmap internal working, collections and java related topics
Round 3 - Coding + Java
Questions would be similar to how string pool works, comparable and comparator difference, wait vs sleep in threads, Blocking Queue, SQL query, indexing
Coding would be similar to:
Round 4 - Hiring Manager Round + System Design + Design Patterns + Resume
Questions would be based on System design like design a HTML file parser, design patterns, resume and normal conversation.
There are a lot applicants for Walmart and hence the competition is huge. Coding practice is required for these rounds. However the interviewers are friendly and will help you with it.
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