Basic DE questions. and sql coding questions ... There will be enormous testing on your Data Manipulation techniques. How well you will be able to understand the requirement and how well you can securely store the data pipelines. ... How will you handle huge amount of data while developing a data pipeline. How well you can demonstrate you pyspark skills ... I had Karat interview for Walmart with Interview Engineer, Iago.

An end-to-end Walmart Data Engineer interview guide - interview questions and tips for each interview stage and type. Updated in 2025.

May 5, 2025 - Interview preparation tips for other job seekers - For Data engineering, SQL is the most important skill that one need to have. Would advice honing that skill mostly. ... I applied via Recruitment Consulltant and was interviewed before Feb 2023. There was 1 interview round. ... Interview preparation tips for other job seekers - Mostly SQL Question which include complex joins including two or more tables, job optimisation in scala/spark. ... Walmart interview process usually has 1-2 rounds.

June 25, 2025 - Get ready for your Walmart Data Engineer interview with a full breakdown of the interview process, top SQL and system design questions, and preparation tips to help you succeed.

16 Walmart Global Tech Data Engineer interview questions and 17 interview reviews. Free interview details posted anonymously by Walmart Global Tech interview candidates.

Top 15 Walmart Data Engineer Interview Questions & Answers (w/Reasonings): Q1. Can you describe your experience in handling and managing large volumes of dat...

August 20, 2024 - Hey Everyone, Hope you’re all doing great! A friend of mine recently went through a data engineering interview at Walmart and shared his experience with me. I thought it would be really useful to pass along what he encountered. The interview had some pretty interesting questions, so let’s dive into ...

During the interview, I was questioned about my experience with Big Data projects, my hobbies, as well as my strengths and weaknesses. The interviewer also inquired about my family background, previous interview experiences, and my ultimate ...

July 30, 2025 - Q: How can I practice for Walmart SQL interviews effectively? A: Solve mock questions that use joins, GROUP BY, and window functions. Practice real-world scenarios such as building reports from sales and inventory data. Use platforms like LeetCode or Data Engineer Academy SQL labs to simulate interview-style problems.

June 26, 2025 - 💡 Pro Tip: Be well-versed in window functions and performance optimizations in Spark SQL — they often come up in interviews. ✅ Outcome: I solved all problems successfully and moved to the next round! ... Dive into data engineering with top Medium articles on big data, cloud, automation, and DevOps.

May 17, 2025 - If you’ve followed my Medium journey, you might know that Walmart has been on my radar for a while — not just because of its scale and reputation, but because I had interviewed there before and didn’t make it past the second round. So, when I finally received an offer for the Data Engineer 3 role, it felt like a meaningful milestone. ... The process was structured, transparent, and intellectually engaging — a reflection of the kind of engineering culture Walmart is building: Technical Round 1 (1 hour): Focused on Python and SQL coding questions, followed by a solid discussion around Big Data concepts.

January 24, 2025 - This blog serves as a comprehensive guide, covering common Walmart data engineer interview questions, including technical queries, real-world case scenarios, and behavioral challenges.

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I recently got a call from a recruiter at Walmart for a data engineer III role. I was wondering what type questions will be asked. I was just told it’ll be a 3 round interview: technical, system design, team fit. Any inputs are appreciated ...

July 23, 2025 - Behavioural Questions : Good/Bad thing about you. Anything that you have accomplished in your last company and you were recognised(awards/hackathon) for that. Overall this round was average. ... Started with a basic introduction. Asked about a few positives and negatives about me. Discussed my current salary structure. Asked about my expected salary and why do you want to switch from your previous company. What are your expectations from Walmart?

May 5, 2025 - Ask a Question ... I applied via Company Website and was interviewed in Mar 2021. There were 4 interview rounds. ... Q1. Internal working of hash map ... Hash map is a data structure that stores key-value pairs and uses a hash function to map keys to indices in an array.