I applied through other source. I interviewed at Tata Consultancy Services (Pune) in Aug 2025
Interview
3 round
1st aptitude
2nd technical
3rd HR
In the technical round interviewer skills are align with their asking questions.
SQL and python should be excellent. Whatever we are adding in resume should be prepared
I applied in-person. I interviewed at Tata Consultancy Services (Chennai) 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?