i recently attended an interview with Tech-mahindara for the role of data engineer role so there are two rounds of interviews 1st are screening and 2nd round is technical discussion round next will be HR round
Questions d'entretien [1]
Question 1
Tell me about your current project.
Explain the end-to-end architecture of your project.
What is Medallion Architecture?
Why do we need Bronze, Silver, and Gold layers?
Source Systems & Ingestion
How do you get extracts from source systems?
What is the extraction frequency?
What integration mechanism do you use between source systems and GCP?
How do you load data from GCS to BigQuery?
If you don't want to use Airflow, what alternatives can you use?
Migration
hi, hr got my profile from the naukri and connect with me about my experience and skills set which is align with this position or not and current ctc ans expected cts and total 3 rounds of interview.
Questions d'entretien [1]
Question 1
total 3 code and some theory questions and projected related scenario base que asked.
J'ai passé un entretien chez Tech Mahindra (Bangalore Rural)
Entretien
The Interview has gone very clean and the recruiter is very calm and listen and guide us if there is any wrong is there. We can expect easy to medium level Questions
J'ai postulé en ligne. Le processus a pris 1 jour. J'ai passé un entretien chez Tech Mahindra (Bengaluru) en juin 2025
Entretien
3 technical rounds
First internal round , second with client and third HR
The interviewer was rude and unprofessional interrupting inbetween while answering.
Revise well on basics and python coding
Spark coding
Sql query on window functions .
Practice well joins
