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N+A Data Scientist Interview Questions and Answers
Updated
3 Sep 2024
1 interview found
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Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
HR Round (2 Questions)
- Q1. Ready to relocate View Answers (1)
- Q2. Ready to take flexi pay View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Nna
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Interview Tips & Stories
2w (edited)
a consultant
Alternate documents for Employee verification?
My new employer asked for my previous offer letters and salary slips. When I inquired, they said it was for background verification.
However, I feel that providing these documents might affect salary negotiations, and it feels a bit unethical too.
What alternative documents can I provide for employment verification?
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Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Referral and was interviewed in Nov 2024.
2 Interview Rounds
1
Technical Round (4 Questions)
- Q1. Types of Chunking in data preparation in RAG Add Answer
- Q2. How Embedding works in Vector Databases Add Answer
- Q3. Explain ARIMA model Add Answer
- Q4. How can we decide to choose Linear Regression for a business problem Add Answer
2
Technical Round (4 Questions)
- Q1. What is token and it's limit for Open Source LLMs Add Answer
- Q2. Difference of a Regression and Time Series problem Add Answer
- Q3. Advantage of LSTM over RNN Add Answer
- Q4. Performance Metrics for Logistic Regression Add Answer
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via LinkedIn and was interviewed in Jul 2024.
3 Interview Rounds
1
Assignment Round
Assignment on credit risk
2
Technical Round (1 Question)
- Q1. Hyperparameter tuning Add Answer
3
Technical Round (1 Question)
- Q1. Case study for problem solving Add Answer
Rohan Soni
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. How do you define model Gini? View Answers (1)
- Q2. How to you train XG boost model View Answers (1)
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Coding Test Round
I was asked Python, sql, coding questions
2
Case Study Round
Case study on how would you identify the total number of footfall on a airport
Data Scientist Interview Questions
Motilal Oswal Financial Services
Ravindra Kumar Pandey
posted on 7 May 2024
Interview experience
Good
Difficulty level
Moderate
Duration
-
Result
No response
I applied via Job Portal and was interviewed in Nov 2023.
1 Interview Round
1
One-on-one Round (5 Questions)
- Q1. What is Gradient Descents? View Answers (1)
- Q2. What is LSTM?, and what are the gates in it? View Answers (1)
- Q3. They gave me a link to dataset and started saying the operations to apply on that. E.g, value_counts, null_values, fill the values with mean,etc. Add Answer
- Q4. What is t-test? What is Mean, Median and Mode and where to use these? View Answers (1)
- Q5. What is RANDOM FOREST ? View Answers (1)
Interview Preparation Tips
Topics to prepare for Motilal Oswal Financial Services Data Scientist interview:
- Machine Learning
- Statistics
- Pandas
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
One-on-one Round (1 Question)
- Q1. What is cross validation ? View Answers (1)
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Moderate
Duration
2-4 weeks
Result
Selected
I applied via Company Website and was interviewed before Aug 2023.
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. What is Bert and transformer View Answers (1)
- Q2. NLP pre processing techniques View Answers (1)
2
HR Round (2 Questions)
- Q1. Basic questions Add Answer
- Q2. Strength weakness Add Answer
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Aptitude Test Round
Good round take aptitude test. Prepare very well and try to solve leet code problems and also practice available aptitude questions bank available in google
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
I was interviewed before Apr 2023.
2 Interview Rounds
1
Technical Round (1 Question)
- Q1. Basic statistics Add Answer
2
Technical Round (1 Question)
- Q1. Project related Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Donot join citi....no job security at all...I joined and was thrown in 3months due to their restructuring and budget issues.very bad management
N+A Interview FAQs
How many rounds are there in N+A Data Scientist interview?
N+A interview process usually has 1 rounds. The most common rounds in the N+A interview process are HR.
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Data Scientist Interview Questions from Similar Companies
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N+A Data Scientist Reviews and Ratings
based on 2 reviews
Rating in categories
|
fresher
2k
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|  ₹0.9 L/yr - ₹5.8 L/yr |
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317
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| ₹1.1 L/yr - ₹9 L/yr |
|
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285
salaries
| ₹1 L/yr - ₹9 L/yr |
|
Freelancer
199
salaries
| ₹1.5 L/yr - ₹11 L/yr |
|
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177
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