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HDFC Life

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HDFC Life Senior Data Scientist Interview Questions and Answers

Updated 30 Apr 2024

HDFC Life Senior Data Scientist Interview Experiences

1 interview found

Senior Data Scientist Interview Questions & Answers

user image Anonymous

posted on 30 Apr 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. LSTM RNN and simple RNN difference
  • Ans. 

    LSTM RNN is a type of RNN that can learn long-term dependencies, while simple RNN struggles with vanishing/exploding gradients.

    • LSTM RNN has more complex architecture with memory cells, input, forget, and output gates.

    • Simple RNN has a single tanh activation function and suffers from vanishing/exploding gradients.

    • LSTM RNN is better at capturing long-term dependencies in sequences.

    • Simple RNN is simpler but struggles with

    • Answered by AI
    Add your answer
  • Q2. What is lasso regression
  • Ans. 

    Lasso regression is a type of linear regression that uses L1 regularization to prevent overfitting by adding a penalty term to the loss function.

    • Lasso regression helps in feature selection by shrinking the coefficients of less important features to zero.

    • It is particularly useful when dealing with high-dimensional data where the number of features is much larger than the number of samples.

    • The regularization parameter in...

    • Answered by AI
    Add your answer
Round 2 - Technical 

(1 Question)

  • Q1. How to fine tune a llm model
  • Ans. 

    Fine tuning a LLM model involves adjusting hyperparameters to improve performance.

    • Perform grid search or random search to find optimal hyperparameters

    • Use cross-validation to evaluate different hyperparameter combinations

    • Regularize the model to prevent overfitting

    • Adjust learning rate and batch size for better convergence

    • Consider using techniques like early stopping to prevent overfitting

    • Answered by AI
    Add your answer
Round 3 - Behavioral 

(1 Question)

  • Q1. Normal discussion
    • Add your answer
Round 4 - HR 

(1 Question)

  • Q1. Salary negotiation
    • Add your answer

Skills evaluated in this interview

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Interview Tips & Stories
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creamytaro
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Advice for getting more calls from recruiters
Dear All, Currently, I am on notice period, only 45 days left for my last working day. I have been updating my resume with Keyskills and updating my profile in Naukri and LinkedIn. But I am not getting calls from the recruiters. Any tips or advice would be helpful 😊 Help me to get more calls
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Gallagher user image Anonymous

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  • Q1. Tell me about yourself
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Round 2 - One-on-one 

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Interview experience
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Excellent
Difficulty level
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Process Duration
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Result
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I applied via Walk-in and was interviewed before May 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
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Round 2 - Aptitude Test 

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(1 Question)

  • Q1. Types of insurance?
  • Ans. 

    Insurance is a contract between an individual and an insurance company to protect against financial loss.

    • Life insurance

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Round 4 - HR 

(1 Question)

  • Q1. Why do you want to work here?
  • Ans. 

    I want to work here because of the company's strong reputation, opportunities for growth, and alignment with my skills and values.

    • Strong reputation: The company has a proven track record of success and is highly regarded in the industry.

    • Opportunities for growth: The company offers a clear career path and invests in the professional development of its employees.

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SBI Life Insurance Company user image Anonymous

posted on 9 Mar 2024

Interview experience
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Round 1 - One-on-one 

(2 Questions)

  • Q1. Face to face interview
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SBI Life Insurance Company user image Anonymous

posted on 17 Apr 2024

Interview experience
5
Excellent
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Round 1 - One-on-one 

(3 Questions)

  • Q1. Very Nice Experience for sbi lIfe
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SBI Life Insurance Company user image Rinku Sharma

posted on 9 Jun 2023

Interview experience
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Result
Selected Selected

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

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
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Round 2 - One-on-one 

(2 Questions)

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SBI Life Insurance Company user image Anonymous

posted on 22 Aug 2023

Interview experience
5
Excellent
Difficulty level
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Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jul 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
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Round 2 - Aptitude Test 

SBI preliminary question

Round 3 - HR 

(2 Questions)

  • Q1. Why we should hire you?
    • Add your answer
  • Q2. What is your expectations?
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ICICI Prudential Life Insurance user image Anonymous

posted on 22 Sep 2022

I applied via Campus Placement and was interviewed in Aug 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
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Round 2 - HR 

(2 Questions)

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Interview preparation tips for other job seekers - Just have some good communication skills and guts to answer any question asked by the hr
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More about working at HDFC Life

HDFC Life Interview FAQs

How many rounds are there in HDFC Life Senior Data Scientist interview?
HDFC Life interview process usually has 4 rounds. The most common rounds in the HDFC Life interview process are Technical, Behavioral and HR.
What are the top questions asked in HDFC Life Senior Data Scientist interview?

Some of the top questions asked at the HDFC Life Senior Data Scientist interview -

  1. How to fine tune a llm mo...read more
  2. LSTM RNN and simple RNN differe...read more
  3. What is lasso regress...read more

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HDFC Life Senior Data Scientist Salary
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₹8.6 L/yr - ₹26.2 L/yr
33% less than the average Senior Data Scientist Salary in India
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4.0/5

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