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NDS InfoServ
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NDS InfoServ Data Scientist Interview Questions and Answers
NDS InfoServ Data Scientist Interview Experiences
3 interviews found
(2 Questions)
- Q1. Tell me about yourself
- Q2. How's things there at your place. Are you ok working with us.
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before May 2023. There were 2 interview rounds.
(1 Question)
- Q1. Which is your favourite algorithm and why?
- Ans.
My favorite algorithm is Random Forest because of its high accuracy, ability to handle large datasets, and resistance to overfitting.
Random Forest is an ensemble learning method that builds multiple decision trees and merges them together to get a more accurate and stable prediction.
It is versatile and can be used for both classification and regression tasks.
Random Forest is less prone to overfitting compared to indivi...
(1 Question)
- Q1. What is your current CTC and what is your expected CTC?
- Ans.
I am currently earning X amount and looking for a competitive offer based on my skills and experience.
Be honest about your current salary
Research the market rates for Data Scientists in your area
Consider your experience, skills, and the value you bring to the company when stating your expected CTC
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. How to extract data from an image?
- Ans.
Data can be extracted from an image using image processing techniques such as OCR, computer vision, and deep learning.
Use Optical Character Recognition (OCR) to extract text from images
Use computer vision techniques to identify and extract specific objects or features from images
Use deep learning models such as convolutional neural networks (CNNs) to classify and extract information from images
Preprocess the image to e...
Interview Preparation Tips
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Interview questions from similar companies
(10 Questions)
- Q1. What is your family background?
- Q2. What are your salary expectations?
- Q3. Share details of your previous job.
- Q4. Why should we hire you?
- Q5. Why are you looking for a change?
- Q6. Where do you see yourself in 5 years?
- Q7. What are your strengths and weaknesses?
- Q8. Tell me about yourself.
- Q9. Any questions hr ask me
- Q10. Any questions ask hr me
Interview Preparation Tips
Data Scientist Interview Questions & Answers
Sravathi AI Technology
Jahnavi Innamuri
posted on 8 Oct 2024
(1 Question)
- Q1. The Interviewer displayed a block of Deep Learning code and asked me to explain it
Data Scientist Interview Questions & Answers
Valkyrie People Consulting
Anonymous
posted on 8 Oct 2024
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a data scientist with a background in statistics and machine learning, passionate about solving complex problems using data-driven approaches.
Background in statistics and machine learning
Experience in analyzing large datasets
Skilled in programming languages like Python and R
Strong problem-solving skills
Passionate about leveraging data to drive insights and decision-making
- Q2. Why consulting?
- Ans.
Consulting allows me to work on a variety of projects, industries, and challenges, providing valuable experience and exposure.
Opportunity to work on diverse projects and industries
Exposure to different challenges and problem-solving scenarios
Ability to apply expertise in various contexts
Opportunity to collaborate with different teams and clients
I applied via Approached by Company and was interviewed in Jan 2022. There were 2 interview rounds.
Test was conducted on skills like Advanced excel, MySQL, Analytical skills and understanding of business domain. The test was time bound and with camera on.
(1 Question)
- Q1. They questions on projects done by me and my past relevant experience. Also, they asked technical questions regarding Python, MySQL, Tableau, Advanced Excel and also tried to understand why am I changing t...
Interview Preparation Tips
- Python
- MySQL
- Machine Learning
- R (Programming language)
- Advanced Excel
- Linear Regression
- Logistic Regression
- Clustering Algorithm
- Statistical Data Analysis
(1 Question)
- Q1. Questions on Statistics and Deep Learninh
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed before Feb 2022. There was 1 interview round.
(2 Questions)
- Q1. Tell me about yourself
- Q2. Tell me 3 strengths and 3 weaknesses
Interview Preparation Tips
Selected
I applied via Referral and was interviewed in Apr 2024. There was 1 interview round.
(1 Question)
- Q1. What languages for ML do you know?
- Ans.
I am proficient in Python, R, and SQL for machine learning.
Python
R
SQL
Skills evaluated in this interview
NDS InfoServ Interview FAQs
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NDS InfoServ Interviews By Designations
- NDS InfoServ Data Scientist Interview Questions
- NDS InfoServ Healthcare Associate Interview Questions
- NDS InfoServ Data Entry Operator Interview Questions
- NDS InfoServ Team Leader (Nontechnical) Interview Questions
- NDS InfoServ Senior Software Developer Interview Questions
- NDS InfoServ Team Lead Interview Questions
Interview Questions for Popular Designations
- Senior Data Scientist Interview Questions
- Decision Scientist Interview Questions
- Jr. Data Scientist Interview Questions
- Associate Data Scientist Interview Questions
- Data Scientist Intern Interview Questions
- Lead Data Scientist Interview Questions
- Trainee Decision Scientist Interview Questions
- Research Scientist Interview Questions
- Show more
NDS InfoServ Data Scientist Interview Process
based on 2 interviews
Interview experience
Interview Questions from Similar Companies
NDS InfoServ Data Scientist Reviews and Ratings
based on 8 reviews
Rating in categories
|
Data Scientist
53
salaries
|  ₹6 L/yr - ₹18 L/yr |
|
Data Entry Operator
45
salaries
| ₹1 L/yr - ₹2.6 L/yr |
|
Team Lead
13
salaries
| ₹2.2 L/yr - ₹7 L/yr |
|
Back Office Executive
11
salaries
| ₹1 L/yr - ₹2.1 L/yr |
|
Health Care Associate
6
salaries
| ₹2.5 L/yr - ₹2.7 L/yr |
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