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Blackcoffer Data Scientist Interview Questions and Answers
Updated
20 Dec 2024
2 interviews found
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Popular
Anonymous
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Internshala and was interviewed in Jun 2024.
3 Interview Rounds
1
Aptitude Test Round
Basic simple easy aptitude questions
2
Assignment Round
They gave 6 days for a Web Scrapping-NLP based assignment project to submit
3
Technical Round (4 Questions)
- Q1. Asked the approach to the assignment round Add Answer
- Q2. How to handle imbalanced data in dataset View Answers (1)
- Q3. While dynamic update of information in dataset to maintain the integrity and generalization of the data what measures will you use View Answers (1)
- Q4. Different softwares for data analysis which i have used View Answers (1)
Skills evaluated in this interview
Interview experience
Bad
Difficulty level
Hard
Duration
Less than 2 weeks
Result
Selected
I applied via LinkedIn and was interviewed in Nov 2024.
2 Interview Rounds
1
Assignment Round
An extremely challenging assignment was given with a very tight deadline. After submitting the assignment, an interview was scheduled during which numerous questions were asked about it, along with requests for complex modifications. Overall, the process was quite difficult.
2
HR Round (1 Question)
- Q1. General questions, work life balance, but tough questions in technical Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - The interview is extremely challenging, especially for fresh graduates. The questions asked were difficult; even major companies like IBM and Accenture do not pose such high-level questions during their hiring process, even for experienced candidates.
Interview questions from similar companies
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. What is overfitting in machine learning? View Answers (1)
- Q2. Overfitting accurs when a model learns the details.......etc View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Research the company before interview.
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Case Study Round
Forecasting problem - Predict daily sku level sales
2
Technical Round (2 Questions)
- Q1. What is difference between bias and variance View Answers (1)
- Q2. Parametric vs non parametruc model View Answers (1)
Ganesh Patil
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Approached by Company and was interviewed before Mar 2023.
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. Mostly about projects ml, nlp, python code would be asked Add Answer
2
Technical Round (1 Question)
- Q1. It would be focused on technical stuff in detail ml, nlp, deployments etc Add Answer
3
HR Round (1 Question)
- Q1. Organisation fit Add Answer
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. What is overfitting in machine learning? View Answers (1)
- Q2. Overfitting accurs when a model learns the details.......etc View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Research the company before interview.
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Case Study Round
Forecasting problem - Predict daily sku level sales
2
Technical Round (2 Questions)
- Q1. What is difference between bias and variance View Answers (1)
- Q2. Parametric vs non parametruc model View Answers (1)
Interview experience
Poor
Difficulty level
Moderate
Duration
2-4 weeks
Result
No response
I applied via Naukri.com and was interviewed before Mar 2023.
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. Machine Learning Add Answer
2
Technical Round (1 Question)
- Q1. Machine Learning Add Answer
3
Case Study Round
Approach check for multiple case studies
Interview Preparation Tips
Interview preparation tips for other job seekers - Never received the final response after the 3rd round which was with the CTO. The HR kept saying we are yet to get the feedback.
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Approached by Company and was interviewed before Mar 2023.
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. Mostly about projects ml, nlp, python code would be asked Add Answer
2
Technical Round (1 Question)
- Q1. It would be focused on technical stuff in detail ml, nlp, deployments etc Add Answer
3
HR Round (1 Question)
- Q1. Organisation fit Add Answer
Blackcoffer Interview FAQs
How many rounds are there in Blackcoffer Data Scientist interview?
Blackcoffer interview process usually has 2-3 rounds. The most common rounds in the Blackcoffer interview process are Assignment, Aptitude Test and Technical.
How to prepare for Blackcoffer Data Scientist 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 Blackcoffer. The most common topics and skills that interviewers at Blackcoffer expect are Data Analytics, Data Science, Python, R and AWS.
What are the top questions asked in Blackcoffer Data Scientist interview?
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People are getting interviews through
based on 2 Blackcoffer interviews
Job Portal
100%
Moderate
Confidence
?
Moderate Confidence means the data is based on a sufficient number of responses received from the candidates
Data Scientist Interview Questions from Similar Companies
65%
less
than the average Data Scientist Salary in India
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Blackcoffer Data Scientist Reviews and Ratings
based on 9 reviews
Rating in categories
|
Data Scientist
23
salaries
|  ₹2 L/yr - ₹6.6 L/yr |
|
Data Science Intern
9
salaries
| ₹1 L/yr - ₹4.2 L/yr |
|
Associate Data Scientist
7
salaries
| ₹2 L/yr - ₹5 L/yr |
|
Data Scientist Associate
7
salaries
| ₹2.1 L/yr - ₹6 L/yr |
|
Software Engineer
6
salaries
| ₹2.4 L/yr - ₹3.6 L/yr |
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