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Tech Mahindra Data Scientist Interview Questions and Answers for Experienced
Updated
25 Jun 2024
2 interviews found
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Popular
Anonymous
Interview experience
Average
Difficulty level
-
Duration
-
Result
Selected
1 Interview Round
1
One-on-one Round (2 Questions)
- Q1. Difference between supervised and unsupervised learning View Answers (1)
- Q2. What is sigmoid function View Answers (1)
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Recruitment Consulltant and was interviewed in Aug 2023.
3 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2
Technical Round (1 Question)
- Q1. About your project and experience Add Answer
3
Coding Test Round
Core Python questions were asked
Data Scientist Jobs at Tech Mahindra
Interview questions from similar companies
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
Not Selected
I applied via Job Portal and was interviewed in Apr 2024.
1 Interview Round
1
Technical Round (9 Questions)
- Q1. Explain XGBoost algoritm View Answers (1)
- Q2. XgBoost algorithm has 10-20 features. How are the splits decided, on which feature are they going to be divided? View Answers (2)
- Q3. Do you have any experience on cloud platform? View Answers (1)
- Q4. What is entropy, information gain? View Answers (1)
- Q5. What is hypothesis testing? View Answers (1)
- Q6. Explain precision and recall, when are they used in which scenario? View Answers (1)
- Q7. What is data imbalance? View Answers (1)
- Q8. What is SMOTE?
Do you have any experience working on Time Series?
Code analysis of global variable? View Answers (1)
- Q9. Find 5th highest salary in every department.
What are window functions
Difference between union and union all
Difference between delete and truncate. Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare basics well. Go through the top questions asked for SQL,Python,Data Science.
Well versed with resume projects and concepts used in it.
Well versed with resume projects and concepts used in it.
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
-
2 Interview Rounds
1
One-on-one Round (4 Questions)
- Q1. Cosine similarity View Answers (1)
- Q2. What is difference between recall and precission View Answers (2)
- Q3. How to remove stop words and how it works View Answers (1)
- Q4. Whats the goal of project Add Answer
2
One-on-one Round (1 Question)
- Q1. Pipeline design Add Answer
Skills evaluated in this interview
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
I applied via Naukri.com and was interviewed in Jul 2024.
1 Interview Round
1
Technical Round (1 Question)
- Q1. Pandas basics and SQL joins nlp Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - It was good
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. Explain a project written in resume. Add Answer
2
Technical Round (1 Question)
- Q1. Explain a project from you resume. Add Answer
3
HR Round (1 Question)
- Q1. What are your strengths? Add Answer
Interview experience
Poor
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (1 Question)
- Q1. Machine learning related questions and the theory of its operation Add Answer
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
-
I applied via Naukri.com and was interviewed in Oct 2023.
2 Interview Rounds
1
Technical Round (3 Questions)
- Q1. Discussion on projects mentioned in the Resume Add Answer
- Q2. Two Python live coding questions Add Answer
- Q3. Few DL, ML, Transformers, and NLP questions
Few questions on deployment tools mentioned in the resume Add Answer
2
HR Round (1 Question)
- Q1. General HR discussion Add Answer
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Approached by Company and was interviewed in Aug 2023.
3 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2
Technical Round (1 Question)
- Q1. All about my previous projects and questions based on that. Also, they checked the knowledge of Generative AI & LLM. Add Answer
3
One-on-one Round (1 Question)
- Q1. All about my previous projects and questions based on that. It was a techno-managerial round which was also focused on situation based scenarios. Taken by Head ...read more Add Answer
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Technical Round (1 Question)
- Q1. Project Related Questions Add Answer
2
HR Round (1 Question)
- Q1. Overall Experience and reasons for Job change Add Answer
Tech Mahindra Interview FAQs
How many rounds are there in Tech Mahindra Data Scientist interview for experienced candidates?
Tech Mahindra interview process for experienced candidates usually has 2 rounds. The most common rounds in the Tech Mahindra interview process for experienced candidates are Resume Shortlist, Technical and Coding Test.
How to prepare for Tech Mahindra Data Scientist interview for experienced candidates?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Tech Mahindra. The most common topics and skills that interviewers at Tech Mahindra expect are Python, Machine Learning, Data Science, Deep Learning and SQL.
What are the top questions asked in Tech Mahindra Data Scientist interview for experienced candidates?
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At
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Tech Mahindra Data Scientist Reviews and Ratings
based on 22 reviews
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