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NTT Data Information Processing Services Data Scientist Interview Questions and Answers for Experienced
Updated
27 Jun 2024
1 interview found
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Anonymous
Interview experience
Bad
Difficulty level
Moderate
Duration
-
Result
No response
I was interviewed in May 2024.
2 Interview Rounds
1
One-on-one Round (2 Questions)
- Q1. Tell me about your self? Add Answer
- Q2. What is maths and stats View Answers (1)
2
Coding Test Round
Confusion matrix what are your job rolls explain me Gradient boosting algorithm?
Interview Preparation Tips
Interview preparation tips for other job seekers - Be very serious on every answer
Interview questions from similar companies
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Referral and was interviewed in May 2024.
2 Interview Rounds
1
One-on-one Round (2 Questions)
- Q1. How to do model inference? View Answers (1)
- Q2. How to optimize spark query? View Answers (1)
2
One-on-one Round (2 Questions)
- Q1. Have you used GEN AI? View Answers (1)
- Q2. How do you take your solution to production? View Answers (1)
Interview Preparation Tips
Topics to prepare for Nagarro Data Scientist interview:
- Basic Machine Learning
lochan devaraj
Interview experience
Poor
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Recruitment Consulltant and was interviewed in Apr 2024.
1 Interview Round
1
Technical Round (1 Question)
- Q1. 1. Basics of Python 2. Basics of ML like supervised and unsupervised learning Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Be thorough on basics and current job role
I applied via Job Portal and was interviewed before Jan 2021.
1 Interview Round
Interview Questions
- Q1. Dataset were give and asked to get an overview of data on IDE of your choice and then was asked to explain different steps required for solving classification p...read more
Add Answer
- Q2. Was asked to explain my project and asked different data science techniques like dimensionality reduction, data cleaning approaches etc.. Was also asked to expl...read more
Add Answer
- Q3. Knowledge of any cloud platform
Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare for atleast 1 project which you have done thoroughly and know some basic python with pandas
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Company Website and was interviewed in Jan 2024.
1 Interview Round
1
Technical Round (15 Questions)
- Q1. Extract only India Players from dictionary (using list comprehension) CSK = {"Dhoni" : "India", "Du Plessis" : "South Africa", "RituRaj": "India", "Peterson" : ...read more View Answers (3)
- Q2. Find Common Elements in three lists using sets
arr1 = [1,5,10,20,40,80,100]
arr2 = [6,7,20,80,100]
arr3 = [3,4,15,20,30,70,80,120] View Answers (2)
- Q3. Check if you found any error in the below code: school_name = 'ABC School' def __init__(self, name, roll_no): self.name = name self.roll_no = roll_no def show...read more Add Answer
- Q4. How do you print the 3, 5 and 7th row in a database (Python - use Pandas) View Answers (1)
- Q5. Split Dataset in train, test and validation (import library and split dataset) View Answers (1)
- Q6. Print Unique values in the dataset and delete the duplicate rows (SQL) View Answers (1)
- Q7. Print rows where a certain criterion is met (ex - in a dataset of employees select the ones whose salary is greater than 100000 - in SQL) View Answers (1)
- Q8. Print rows with the second highest criterion value without using offset function in SQL View Answers (1)
- Q9. Print rows with the same set of values in column (these are not duplicates row - just the duplicates values in a column) View Answers (1)
- Q10. Difference between Power BI and Tableau View Answers (1)
- Q11. Limitations of Power BI and Tableau View Answers (1)
- Q12. What are the types of regression models, name them and explain them View Answers (1)
- Q13. Difference in Linear and Logistic Regression View Answers (1)
- Q14. Difference in Random Forest and Decision Tree View Answers (1)
- Q15. What is ETL and what are the types or examples of ETL tools View Answers (1)
Interview Preparation Tips
Topics to prepare for Kyndryl Senior Data Scientist interview:
JD does mention about TensorFlow and R, but those languages are not important and are only an advantage to the candidate's profile. Mainly the interviewer will be looking for someone who has a decent programming skill and knows about regression models which is very important.
There will be 2 Interviewers one of them will be asking Python & Regression model questions and the other one SQL ones along with Power BI and Tableau overview
- Python
- Pandas
- Power Bi
- Tableau
- scikit
- SQL
- matplotlib
JD does mention about TensorFlow and R, but those languages are not important and are only an advantage to the candidate's profile. Mainly the interviewer will be looking for someone who has a decent programming skill and knows about regression models which is very important.
There will be 2 Interviewers one of them will be asking Python & Regression model questions and the other one SQL ones along with Power BI and Tableau overview
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Referral and was interviewed in May 2024.
2 Interview Rounds
1
One-on-one Round (2 Questions)
- Q1. How to do model inference? View Answers (1)
- Q2. How to optimize spark query? View Answers (1)
2
One-on-one Round (2 Questions)
- Q1. Have you used GEN AI? View Answers (1)
- Q2. How do you take your solution to production? View Answers (1)
Interview Preparation Tips
Topics to prepare for Nagarro Data Scientist interview:
- Basic Machine Learning
Interview experience
Poor
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Recruitment Consulltant and was interviewed in Apr 2024.
1 Interview Round
1
Technical Round (1 Question)
- Q1. 1. Basics of Python 2. Basics of ML like supervised and unsupervised learning Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Be thorough on basics and current job role
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Approached by Company and was interviewed before May 2023.
2 Interview Rounds
1
Technical Round (3 Questions)
- Q1. Gbm vs random forest View Answers (1)
- Q2. Difference between test and oot data View Answers (1)
- Q3. Python related questions - difference between set and list, hierarchy Add Answer
2
One-on-one Round (3 Questions)
- Q1. Project related discussion Add Answer
- Q2. Expectations from new role Add Answer
- Q3. Couple of technical questions Add Answer
I applied via Naukri.com and was interviewed in Aug 2021.
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. ML algo , Neural network based, NLP based.
Basic coding test.
Like nth highest number in array and merge sort. Add Answer
2
Project related Round (2 Questions)
- Q1. Details about my projects in resume Add Answer
- Q2. My role , algos applied , etc. Add Answer
3
Case Study Round
Integrating data from multiple sources ,NLP based.
Logistic regression based.
Regression Analytics based.
Interview Preparation Tips
Interview preparation tips for other job seekers - Innova solutions was taken over by ACS solutions.
3 Tech rounds , Medium level difficult.
1st round included ML + coming
2nd round was about project
3rd round was around architecture on ML projects , with problem solving.
Followed by HR round..
3 Tech rounds , Medium level difficult.
1st round included ML + coming
2nd round was about project
3rd round was around architecture on ML projects , with problem solving.
Followed by HR round..
I applied via Job Portal and was interviewed before Jan 2021.
1 Interview Round
Interview Questions
- Q1. Dataset were give and asked to get an overview of data on IDE of your choice and then was asked to explain different steps required for solving classification p...read more
Add Answer
- Q2. Was asked to explain my project and asked different data science techniques like dimensionality reduction, data cleaning approaches etc.. Was also asked to expl...read more
Add Answer
- Q3. Knowledge of any cloud platform
Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare for atleast 1 project which you have done thoroughly and know some basic python with pandas
NTT Data Information Processing Services Interview FAQs
How many rounds are there in NTT Data Information Processing Services Data Scientist interview for experienced candidates?
NTT Data Information Processing Services interview process for experienced candidates usually has 2 rounds. The most common rounds in the NTT Data Information Processing Services interview process for experienced candidates are One-on-one Round and Coding Test.
How to prepare for NTT Data Information Processing Services 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 NTT Data Information Processing Services. The most common topics and skills that interviewers at NTT Data Information Processing Services expect are Data Science, SQL, AWS, Machine Learning and Python.
What are the top questions asked in NTT Data Information Processing Services Data Scientist interview for experienced candidates?
Some of the top questions asked at the NTT Data Information Processing Services Data Scientist interview for experienced candidates -
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NTT Data Information Processing Services Data Scientist
Salary
based on 64 salaries
₹3.9
L/yr - ₹12.9
L/yr
42%
less
than the average Data Scientist Salary in India
View more details
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