3 Cholamandalam MS General Insurance Lead Data Scientist Interview Questions & Answers | Complete Prep Guide 2025

Cholamandalam MS General Insurance Lead Data Scientist Interview Experiences

1 interview found

Lead Data Scientist Interview Questions & Answers

Anonymous

posted on 13 Aug 2024

Interview experience

Excellent

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Selected

I applied via Recruitment Consulltant and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical

(3 Questions)

Q1. Random Forest Hyperparameters

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Q2. Why deep learning is used over statistical models

Ans.

Deep learning is used over statistical models for complex, non-linear relationships in data.

Deep learning can automatically learn hierarchical representations of data, capturing intricate patterns and relationships.
Statistical models may struggle with high-dimensional data or non-linear relationships, where deep learning excels.
Deep learning can handle unstructured data like images, audio, and text more effectively tha...

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Q3. How XGB is better than RF

Ans.

XGB is better than RF due to its ability to handle complex relationships and optimize performance.

XGB uses gradient boosting which allows for better handling of complex relationships compared to RF
XGB optimizes performance by using regularization techniques to prevent overfitting
XGB is faster and more efficient in training compared to RF
XGB allows for parallel processing which can speed up computation
XGB has been shown...

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Interview Preparation Tips

Interview preparation tips for other job seekers - Clear with Fundamentals

Skills evaluated in this interview

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Interview Tips & Stories

5d (edited)

timepasstiwari

A Digital Markter

Got Rejected In an Interview, Just Because I Didn’t Answer a Personal Question

So, I got invited for this interview, and they told me to be there at 9 AM. Of course, I get there early, like 8:30, because I don't want to be late. But then I end up waiting for 1.5 hours... read more

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Interview questions from similar companies

Data Scientist Interview Questions & Answers

Tata AIG

Anonymous

posted on 6 May 2023

Interview experience

Good

Difficulty level

Moderate

Process Duration

Result

Selected

I was interviewed before May 2022.

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.

View all Resume tips

Round 2 - Aptitude Test

Puzzles
Basic machine learning
Resume project related questions

Round 3 - Case Study

One case related to insurance
Stress round
Adv ML

Round 4 - HR

(1 Question)

Q1. Normal Hr questions

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Data Scientist Interview Questions & Answers

ICICI Lombard General Insurance Company

Mahesh

posted on 17 Sep 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Technical

(2 Questions)

Q1. Technical ML QUESTIONS

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Q2. PYTHON QUESTIONS

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Data Scientist Interview Questions & Answers

ICICI Lombard General Insurance Company

Anonymous

posted on 17 May 2024

Interview experience

Poor

Difficulty level

Easy

Process Duration

2-4 weeks

Result

No response

I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical

(2 Questions)

Q1. 1) Formula for Precision and recall

Ans.

Precision = TP / (TP + FP), Recall = TP / (TP + FN)

Precision is the ratio of correctly predicted positive observations to the total predicted positive observations
Recall is the ratio of correctly predicted positive observations to the all observations in actual class
Example: If a model predicts 100 positive cases, out of which 80 are actually positive, precision = 80/100, recall = 80/total actual positive cases

Answered by AI

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Q2. 2) Difference between R2 and adjusted R2

Ans.

R2 measures the proportion of variance explained by the model, while adjusted R2 adjusts for the number of predictors in the model.

R2 is the proportion of variance in the dependent variable that is predictable from the independent variables.
Adjusted R2 penalizes the addition of unnecessary predictors in the model, providing a more accurate measure of the model's goodness of fit.
R2 can increase even when adding irreleva...

Answered by AI

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Interview Preparation Tips

Topics to prepare for ICICI Lombard General Insurance Company Data Scientist interview:

Machine Learning
STATISICS
Python

Interview preparation tips for other job seekers - Keep your basics clear

Skills evaluated in this interview

Sales Manager Interview Questions & Answers

ICICI Lombard General Insurance Company

veerain kaul

posted on 9 Jul 2017

I was interviewed before Jul 2016.

Interview Questionnaire

3 Questions

Q1. One third of 3333 .

Ans.

One third of 3333 is 1111

To find one third of a number, divide it by 3
3333 divided by 3 equals 1111

Answered by AI

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Q2. Square of Triangle

Ans.

The square of a triangle does not exist as a triangle is a two-dimensional shape.

The square of a triangle is not a valid concept in geometry.
A triangle is a two-dimensional shape with three sides and three angles.
The area of a triangle can be calculated using the formula: (base * height) / 2.

Answered by AI

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Q3. Basic questions on insurance

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Interview Preparation Tips

Round: Resume Shortlist
Experience: I got a call from Sales team for an interview round and time and place was conveyed to me .

Round: Technical Interview
Experience: Four rounds actually ,

First ASM ,
Second Zsm,
Third RSM
Fourth NSM .

Manager Interview Questions & Answers

The New India Assurance Co.

Anonymous

posted on 5 Jun 2023

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Newspaper Ad and was interviewed in Dec 2022. There were 3 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.

View all Resume tips

Round 2 - Aptitude Test

English
Reasoning
Mathematics
General knowledfe

Round 3 - One-on-one