I applied through university. The process took 1 day. I interviewed at Tech Mahindra
Interview
The interview process was nice. The personnel were really friendly during the interview encouraging critical thinking during the questions and overall had a nice vibe which makes the interviewee feel at ease and comfortable with the entire process.
Interview questions [1]
Question 1
When do you prefer precision as a metric for validation, and when do you use recall as a metric for validation of a model.
The interview process had three stages: a pre-assessment to evaluate basics, a technical round to test expertise(SQL and Python questions), and an HR round to discuss role fit and expectations(discussing salary and career goals).
Interview questions [1]
Question 1
They have asked to explain about Datawarehousing,Data modelling and CDC's
It's total 3 rounds of interview
1. First 2 rounds technical
2. Hr round
Sql, power bi and run the queries on hackerrank and interview level is moderate quite and most of the questions will cover on sql based on query running
Interview questions [1]
Question 1
Write a query of second highest salary in the table
I applied through a staffing agency. I interviewed at Tech Mahindra in Apr 2025
Interview
Comphrensive interview process focused in sql and power bi. Moderate to crack. Covered basic to advanced sql and visualization techniques. Also scenario based question to check temperament and quick thinking
