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NexusLink Services Data Scientist Interview Questions and Answers

Updated 22 May 2024

NexusLink Services Data Scientist Interview Experiences

2 interviews found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before May 2023. There were 3 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Will ask you general details about education, work experience.
Round 2 - Technical 

(2 Questions)

  • Q1. Will ask technical question on machine learning , deep learning and on computer vision
  • Q2. What is bais and variance. tell me assumption consider for different machine learning algorithm. explain architecture of CNN.
  • Ans. 

    Bias and variance are two sources of error in machine learning models. Different machine learning algorithms have different assumptions. CNN architecture consists of convolutional layers, pooling layers, and fully connected layers.

    • Bias is the error due to overly simplistic assumptions in the model, while variance is the error due to overly complex assumptions.

    • Different machine learning algorithms have different assumpt...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Final round for salary discussion

Interview Preparation Tips

Topics to prepare for NexusLink Services Data Scientist interview:
  • Computer Vision

Skills evaluated in this interview

Data Scientist Interview Questions & Answers

user image Viral Sherathiya

posted on 27 Oct 2023

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Apr 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Questions related to your experience
Round 2 - Technical 

(2 Questions)

  • Q1. Techinacal questions related your experience
  • Q2. Technical questions related your experience

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Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is overfitting in machine learning?
  • Ans. 

    Overfitting occurs when a machine learning model learns the training data too well, including noise and outliers, leading to poor generalization on new data.

    • Overfitting happens when a model is too complex and captures noise in the training data.

    • It leads to poor performance on unseen data as the model fails to generalize well.

    • Techniques to prevent overfitting include cross-validation, regularization, and early stopping.

    • ...

  • Answered by AI
  • Q2. Overfitting accurs when a model learns the details.......etc
  • Ans. 

    Overfitting occurs when a model learns the details and noise in the training data to the extent that it negatively impacts the model's performance on new data.

    • Overfitting happens when a model is too complex and captures noise in the training data.

    • It leads to poor generalization and high accuracy on training data but low accuracy on new data.

    • Techniques to prevent overfitting include cross-validation, regularization, and...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Research the company before interview.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is overfitting in machine learning?
  • Ans. 

    Overfitting occurs when a machine learning model learns the training data too well, including noise and outliers, leading to poor generalization on new data.

    • Overfitting happens when a model is too complex and captures noise in the training data.

    • It leads to poor performance on unseen data as the model fails to generalize well.

    • Techniques to prevent overfitting include cross-validation, regularization, and early stopping.

    • ...

  • Answered by AI
  • Q2. Overfitting accurs when a model learns the details.......etc
  • Ans. 

    Overfitting occurs when a model learns the details and noise in the training data to the extent that it negatively impacts the model's performance on new data.

    • Overfitting happens when a model is too complex and captures noise in the training data.

    • It leads to poor generalization and high accuracy on training data but low accuracy on new data.

    • Techniques to prevent overfitting include cross-validation, regularization, and...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Research the company before interview.

NexusLink Services Interview FAQs

How many rounds are there in NexusLink Services Data Scientist interview?
NexusLink Services interview process usually has 3 rounds. The most common rounds in the NexusLink Services interview process are Technical, HR and Resume Shortlist.
How to prepare for NexusLink Services 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 NexusLink Services. The most common topics and skills that interviewers at NexusLink Services expect are Coding, Computer Vision, Data Processing, Deep Learning and Image Processing.
What are the top questions asked in NexusLink Services Data Scientist interview?

Some of the top questions asked at the NexusLink Services Data Scientist interview -

  1. what is bais and variance. tell me assumption consider for different machine le...read more
  2. will ask technical question on machine learning , deep learning and on computer...read more
  3. Techinacal questions related your experie...read more

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based on 2 NexusLink Services interviews
Referral
50%
50% candidates got the interview through other sources.
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Moderate Confidence means the data is based on a sufficient number of responses received from the candidates
NexusLink Services Data Scientist Salary
based on 5 salaries
₹4.5 L/yr - ₹7 L/yr
67% less than the average Data Scientist Salary in India
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NexusLink Services Data Scientist Reviews and Ratings

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2.0/5

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1.0

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2.0

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Job Security

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Company culture

1.0

Promotions/Appraisal

3.0

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