I had 2 Technical Rounds. It was good experience
Round 1 : Project discussion, Spark coding question, coalesce vs repartition, cluster config
Round 2: SQL problems, header and trailer validation, transformation vs action
Interview questions [1]
Question 1
1. what is spark transformations and actions
2. Questions on cluster configuration
3. coding questions
The process took 2 weeks. I interviewed at Tata Consultancy Services (Bogota, )
Interview
First I had to talk to a person from HR, then a live coding interview with an expert where I got asked about SQL, Python and Datafactory and finally an Interview with the manager.
Interview questions [1]
Question 1
Live coding with an expert with questions in SQL and Python.
I applied online. I interviewed at Tata Consultancy Services (New Delhi) in Aug 2024
Interview
One Telephonic interview which asked concepts on big data, followed by another video conferencing over teams where we had in depth discussion on Spark and hive and later one managerial round.