Walmart Labs Interview Experiences & Questions
9 real Walmart Labs interviews shared by candidates: every round, the questions they were asked, how they answered, and whether they got the offer. Latest: May 2026.
What to expect at Walmart Labs
Based on 9 real interviews
By role
The Walmart Labs interview process
Most common round types: Coding (4), Technical (2), Behavioral (2), System Design (2).
Real Walmart Labs interview questions
- Why are you interested in Walmart, why are you changing right now
- Merge k sorted linked lists.
- Tell me about your recent role.
- Design a Scraper and bypass the existing system
- Print the left view of a binary tree.
- Implement LRU Cache.
- Implement an LLM context management plugin for an existing codebase.
- Climbing Stairs
- Logging library design
- System design for internal docs RAG QAs
- Design Lyft for kids.
- Hashmap/Arrays Question
- Tell me about a time you had a conflict with someone. How did you resolve it and what did you learn?
- Design TikTok.
- Leetcode Medium Level 2 Pointers
- Design a Distributed LRU Cache
- Describe a time when your project failed.
- general questions about experience and why walmart
- Sql case with joins. pull days without inventory
- case study - inventory stocks
- case study - holiday sales
- Tell me about your current role.
- Describe an experience working in a cross-functional team.
- How can you enhance the grocery shopping experience?
- Redesign the airport experience.
- Tell me about yourself.
- PDLC related questions.
- Walk me through a project you worked on from 0 to 1.
- Tell me about a time you worked with a difficult stakeholder.
- Design an ERP software system.
- Tell me about a time when you worked on a project with a tight deadline.
- What is the project you are most proud of?
- What is your expected salary
- What is the difference between a join and a union in SQL?
- What is your product ideation process?
All 9 Walmart Labs interview experiences
“Wandered around of all DSA algorithms to come up with solution. Finally could land with BFS approach at the end with that couldn't complete the code and test.”
“Wasn't prepared for lld interview at all. Thought dsa inteview had only 1 question, didn't ask it beforehand so took too much time on the 1st”
“It was a fair interview. The questions were expected (medium style leetcode). There was a home project in my case too that I had to present”
“The interview process was smooth, the worst experience was that even after completing all rounds of interviews I was finally rejected saying they had a lot of applications”
“The interview process was well-structured and fairly rigorous compared to others I’ve experienced. I appreciated that the recruiter clearly communicated expectations upfront, which helped me prepare…”
“process was simple and straightforward. Basic understanding of sql good enough. Understand retail business basics . Felt like interviewer for looking for specific points and not interested in my…”
“Easy structured process, simple questions, answer honestly, be patient, take help from interviewer”
“Comparatively easy, but took a lot of time to complete the process. Keep your calm and you should be good.”
“It was very vague and it took really long. Really depends on the team interviewing you and is a bit of a crapshoot.”
Frequently asked questions
How many rounds are in the Walmart Labs interview?
Candidates report a typical 4 rounds, usually including a recruiter screen, online assessment, phone screen, take-home assignment.
How hard is the Walmart Labs interview?
Candidates rate it 2.8/5 on average (medium), across 9 interviews.
How long does the Walmart Labs hiring process take?
About 3 weeks from first contact to decision, based on reported timelines.
What percentage of Walmart Labs candidates get an offer?
50% of candidates with a final result got an offer (4 of 8).
What does the Walmart Labs interview focus on?
The most common round types are Coding, Technical, Behavioral, System Design.