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NDS InfoServ Data Scientist Interview Questions and Answers

Updated 11 Jul 2024

NDS InfoServ Data Scientist Interview Experiences

3 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. How's things there at your place. Are you ok working with us.

Interview Preparation Tips

Interview preparation tips for other job seekers - No questions asked just formal conversation
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before May 2023. There were 2 interview rounds.

Round 1 - Technical 

(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...

  • Answered by AI
Round 2 - HR 

(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

  • Answered by AI

Skills evaluated in this interview

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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...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - No preparation needed. No quality questions have been asked.

NDS InfoServ Interview FAQs

How many rounds are there in NDS InfoServ Data Scientist interview?
NDS InfoServ interview process usually has 1-2 rounds. The most common rounds in the NDS InfoServ interview process are Technical, HR and One-on-one Round.
How to prepare for NDS InfoServ Data Scientist interview?
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 NDS InfoServ. The most common topics and skills that interviewers at NDS InfoServ expect are Data Science, Machine Learning and NLP.
What are the top questions asked in NDS InfoServ Data Scientist interview?

Some of the top questions asked at the NDS InfoServ Data Scientist interview -

  1. What is your current CTC and what is your expected C...read more
  2. Which is your favourite algorithm and w...read more
  3. How to extract data from an ima...read more

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NDS InfoServ Data Scientist Interview Process

based on 2 interviews

Interview experience

4.5
  
Good
View more
NDS InfoServ Data Scientist Salary
based on 55 salaries
₹8 L/yr - ₹15 L/yr
10% less than the average Data Scientist Salary in India
View more details

NDS InfoServ Data Scientist Reviews and Ratings

based on 8 reviews

1.9/5

Rating in categories

1.9

Skill development

2.1

Work-life balance

2.0

Salary

1.7

Job security

1.7

Company culture

1.8

Promotions

1.7

Work satisfaction

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