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National Institute of Technology PHD Researcher Interview Questions and Answers

Updated 4 Dec 2021

National Institute of Technology PHD Researcher Interview Experiences

1 interview found

I applied via Company Website and was interviewed in Jun 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. What are the difference between Type I and Type II error?
  • Ans. 

    Type I error is rejecting a true null hypothesis, while Type II error is failing to reject a false null hypothesis.

    • Type I error is also known as a false positive.

    • Type II error is also known as a false negative.

    • Type I error occurs when the researcher concludes that there is a significant effect when there is not.

    • Type II error occurs when the researcher concludes that there is no significant effect when there actually is...

  • Answered by AI
  • Q2. Explain Regularization
  • Ans. 

    Regularization is a technique used to prevent overfitting in machine learning models.

    • Regularization adds a penalty term to the loss function to discourage complex models.

    • It helps to reduce the variance of the model and improve its generalization performance.

    • L1 and L2 regularization are commonly used techniques.

    • L1 regularization adds the absolute value of the coefficients to the loss function.

    • L2 regularization adds the ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare Machine learning basic questions and answers on statistics

Skills evaluated in this interview

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

I applied via LinkedIn and was interviewed before Jun 2023. There was 1 interview round.

Round 1 - interview 

(2 Questions)

  • Q1. What are the concepts of quantum mechanics ?
  • Ans. 

    Quantum mechanics is a branch of physics that deals with the behavior of particles at the atomic and subatomic levels.

    • Quantum superposition - particles can exist in multiple states simultaneously until measured

    • Quantum entanglement - particles become interconnected and can affect each other's properties even when separated by large distances

    • Wave-particle duality - particles exhibit both wave-like and particle-like behav...

  • Answered by AI
  • Q2. Some numericals

Interview Preparation Tips

Topics to prepare for Indian Institute of Technology Gandhinagar PHD Scholar interview:
  • Subject Matter Expertise
Interview preparation tips for other job seekers - your concept should be clear and it would be better if you have some previous research experience.

National Institute of Technology Interview FAQs

What are the top questions asked in National Institute of Technology PHD Researcher interview?

Some of the top questions asked at the National Institute of Technology PHD Researcher interview -

  1. What are the difference between Type I and Type II err...read more
  2. explain Regularizat...read more

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National Institute of Technology PHD Researcher Salary
based on 8 salaries
₹3.6 L/yr - ₹9.7 L/yr
20% more than the average PHD Researcher Salary in India
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