I applied through a staffing agency. I interviewed at Tata Consultancy Services (Bengaluru) in Sep 2025
Interview
2 technical rounds
Overall is medium
First round, technical screening, basic technical questions will shoot. And 2nd round is feel some what difficulty but not complete difficult like above medium
I applied online. I interviewed at Tata Consultancy Services in Mar 2026
Interview
There are three rounds of interview. In the 1st round you upload your resume in one AI platform and based on that you will get questions. In the second round you will get questions related to spark performance, SQL query, incremental pipelines etc.
Interview questions [1]
Question 1
Difference between wide transformation and narrow transformation.
I applied online. The process took 2 days. I interviewed at Tata Consultancy Services (Indore) in Dec 2025
Interview
It was a walk-in drive. I applied through Naukri platform. The interviewer was not professional. He kept laughing during the interview by looking into his laptop. Also he did not have much experience on data engineering.
