I applied through a recruiter. The process took 1 day. I interviewed at Tech Mahindra in Apr 2022
Interview
HR called and asked to appear for the interview Without prior notice on the same day. Then again called and asked to be available on the next day for video interview.
The interviewer was arrogant and was only focused with NLP techniques.
Interview questions [1]
Question 1
NLP techniques like word2vec, tfidf.
Regex syntax to remove special characters.
I applied online. I interviewed at Tech Mahindra (Neu-Delhi) in Dec 2021
Interview
Total 3 Rounds
1. 1st Technical Round:Question related to model deployment
2. 2nd Technical Round:Question related to model deployment
3. HR Round: Compensation Discussion
Mostly Question was related to Cloud.
I don't understand if you are hiring a person for Data Scientist then just focus on Data scientist skill.
Cloud is secondary skill not primary skill. I guess they are not even sure about what skills are needed for particular role.
Interview questions [1]
Question 1
1. How model deploy on cloud
2. Azure vs AWS
3.Dockerfile.Docker yaml,Docker related question
4.Pipeline from code development to model deployment
5.Jenkin pipeline and Jenkin related question
6.When model will be redeploy
7.How AWS handle multiple model deployed on production simultaneously.
I applied through a recruiter. The process took 1+ week. I interviewed at Tech Mahindra (Kolkata) in Jul 2021
Interview
I have applied through LinkedIn post in July 2021. I am a fresher from non teaching background but have the knowledge and the zeal to learn.There are Two technical rounds are followed for the Selection procedure. In the First round they send one image consists of four tables and asked about some SQL queries. After Clearing that round HR have no idea when will be the Second round will be conducted. After 2 weeks 2nd round will take place.
Before that I ask the HR about Job Description but she didn't have any knowledge about it. Just like some useless HR.
2nd round is consist on SQL and ML. A person from the panel ask unnecessary SQL questions to me and try to grill my non technical background inspite he is from commerce background and handling RPA, DATA STRUCTURE, MACHINE LEARNING ALGORITHM ALL OF IT so it is quite obvious that he doesn't have proper knowledge in any specific domains. But I have answered all the questions from ML. Inspite of that they will not provide any offer.
If you are taking fresher then you have to train him/her and that is the reason of less salary is offered to them.
If TECH MAHINDRA guys want ready guys then please don't waste time time of any fresher.
Interview questions [1]
Question 1
SQl basic queries (first round)
Unnecessary Definition from SQL
Linear and Logistic Regression
Decision Tree and Random Forest
Naive bayes Theory
How do you handle Null Values from a dataset .