I applied through a recruiter. The process took 2 weeks. I interviewed at Walmart Global Tech (Bengaluru) in Mar 2022
Interview
I was interviewed for Data Engineer on Spark and Scala.
In the first round, they asked on writing pseudo code and SQL for Spark based questions.
In the second round, they asked on Spark internal architecture and system design.
- Data transformations using Scala Spark and SQL
- Big Data conceptual questions
- Hive, Spark, Kafka, conceptual questions
- Airflow questions
- How to optimize Spark job
- Kafka questions
Interview questions [1]
Question 1
- Data transformations using Scala Spark and SQL
- Big Data conceptual questions
- Hive, Spark, Kafka, conceptual questions
- Airflow questions
- How to optimize Spark job
- Kafka questions
I interviewed at Walmart Global Tech (Bentonville, AR)
Interview
Received the call from hiring manger had a 30 min screening and next round is live coding after successfully completing the task then there were total 3 rounds
1 Coding
2 System Design
3 Final Round
Interview questions [1]
Question 1
Scenario Based Questions for both Coding and system design
I applied online. The process took 4 weeks. I interviewed at Walmart Global Tech (Dallas, TX) in Apr 2025
Interview
Its a process of 4 rounds 1 is recruiter screening and other were video interviews where one is techincal and other are with senior manager who is the hiring manager. They takes one week to make their decision
