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Matheson K-Air India Data Scientist 2 Interview Questions and Answers
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Interview questions from similar companies
Anonymous
Interview experience
Poor
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Coding Test Round
Array-based question
2
Technical Round (2 Questions)
- Q1. Explain Xgboots View Answers (1)
- Q2. Explain random forest View Answers (1)
3
Technical Round (2 Questions)
- Q1. Explain about your project Add Answer
- Q2. Explain the sequence to sequence models and transformers View Answers (1)
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
4-6 weeks
Result
No response
I applied via Naukri.com and was interviewed in Aug 2024.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Bias and variance with respect to model View Answers (1)
- Q2. Hypotheses test Add Answer
Skills evaluated in this interview
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. How to reduce model inference latency View Answers (1)
- Q2. Different sql joins and their difference View Answers (1)
Skills evaluated in this interview
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Intermediate level SQL questions using joins and case when Add Answer
- Q2. String manipulation advanced level question in python Add Answer
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Approached by Company and was interviewed in Jul 2024.
1 Interview Round
1
Coding Test Round
Python and sql based questions
Omkar Patil
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
I applied via Job Portal
2 Interview Rounds
1
Coding Test Round
Standard DSA questions
2
Technical Round (1 Question)
- Q1. How to do anomaly detection in un-structured data? View Answers (1)
Interview experience
Average
Difficulty level
Hard
Duration
4-6 weeks
Result
No response
I applied via LinkedIn and was interviewed in Mar 2024.
1 Interview Round
1
Technical Round (3 Questions)
- Q1. What is bias and variance how regularization helps in reducing overfitting View Answers (1)
- Q2. Random Forest XGBoost pros and cons, hyperparameters. Data imputation methods Add Answer
- Q3. Difference between RNN and LSTM, advantage and limitations. View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - You must revise both mathematical and coding understanding of ML algorithms.
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Referral and was interviewed before Aug 2022.
3 Interview Rounds
1
Resume Shortlist Round
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 tips
2
Technical Round (1 Question)
- Q1. Heavy SQL solutions Add Answer
3
Case Study Round
Retail case study, with soft skills is required for this round
Interview Preparation Tips
Interview preparation tips for other job seekers - Make sure you're good in SQL. It will heavily revolve around SQL solving.
Aishwarya Shukla
Interview experience
Bad
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
One-on-one Round (1 Question)
- Q1. Past experience Add Answer
Ankit Sati
Interview experience
Poor
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Coding Test Round
3 Leet code mediums in 30 mins.
2
Technical Round (3 Questions)
- Q1. 5 ML questions in 10 mins Add Answer
- Q2. 5 Stats question in 10 mins Add Answer
- Q3. 3 LC mediums in 30 minutes View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Pray
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