The interview process consisted of two technical rounds. Both rounds focused on core technical skills such as SQL, Python/Scala and domain-specific questions (data engineering, Spark, cloud, etc.) along with discussion around past project.
Interview questions [1]
Question 1
Explain Spark optimization techniques you have used to improve performance in your project.
there were four rounds of interview.
1. technical Round
2. managerial round
3. client interview
4. HR round
the difficulty level was average.
each round was for approx 45 - 50 mins
I applied online. The process took 3 weeks. I interviewed at Altimetrik (Bengaluru) in Jun 2024
Interview
I had to introduce myself and give an overview of my projects. After that, the interviewer asked me questions about my previous projects, and then questions about the internal components of Spark.
Interview questions [1]
Question 1
About Spark Architecture, Airlow Dag, Spark Execution Tuining, SQL Join operations based questions