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Corner Stone Solution Data Scientist Intern Interview Questions and Answers
Updated
29 Sep 2021
1 interview found
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I applied via Naukri.com and was interviewed in Mar 2021.
5 Interview Rounds
Interview Questions
- Q1. Mostly related to deep learning and few computer vision concepts
Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - It's good to go through the JD of the company and prepare yourself before you appear for the interview . If you are aware of the requirement of the company and you prepare yourself that way there are high chances of clearing the interview.
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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 questions from similar companies
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
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Referral and was interviewed in May 2024.
1 Interview Round
1
Technical Round (4 Questions)
- Q1. Given a variable, how to do Linear Regression? View Answers (1)
- Q2. How Linear Regression handles noise? View Answers (1)
- Q3. Solve two equations to find coefficients? View Answers (1)
- Q4. Probability question on picking a red ball from Red, blue, black ball bag with replacement. Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - JPMC mainly uses traditional machine learning algorithms for interpretability. Not so much scope for progress if you want to work for cutting-edge technology.
Skills evaluated in this interview
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
-
1 Interview Round
1
HR Round (2 Questions)
- Q1. How much experience do you have? View Answers (1)
- Q2. What is the tech stake you ahve worked on? View Answers (1)
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
Corner Stone Solution Interview FAQs
How to prepare for Corner Stone Solution Data Scientist Intern 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 Corner Stone Solution. The most common topics and skills that interviewers at Corner Stone Solution expect are AWS, Cloud, Cloud Computing, Data Collection and Database.
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