I applied in-person. I interviewed at Tata Consultancy Services (Madras) in Nov 2025
Interview
I have attended technical round through walk in interview. 1st round they expect SQL,Spark,& Pyspark basics to intermediate questions. After 1st round cleared. The 2nd round also technical there they expect knowledge in AWS, Azure platforms deeply
I applied online. I interviewed at Tata Consultancy Services (Letterkenny) in Mar 2026
Interview
Initial HR screening then online interview via teams. With python, sql specialists. After tell me about yourself they straight dig into python followed by sql questions. That’s it very easy questions not much complicated
Interview questions [1]
Question 1
Python: difference between tuple vs list
Also write a program using aggregations of columns
SQL: about indexes types? Window functions? 3rd highest salary? Overleaving datasets?
I interviewed at Tata Consultancy Services (Poona)
Interview
Went very smoothly to the point questions more on the azure service use cases real scenario based questions. 2 tech rounds
1 on the pyspark code and service used
2 on the architecture design etc
Interview questions [1]
Question 1
Design a end to end incremental data load pipeline