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MasterCard Data Scientist Interview Questions and Answers
1 interview found
Anonymous
I applied via Campus Placement and was interviewed before Feb 2019.
3 Interview Rounds
Interview Questions
- Q1. 1. How to choose optimum probability threshold from ROC?
View Answers (1)
- Q2. 2. How to test time series trend break up?
View Answers (1)
- Q3. 3. How do you deal with senior customer when you don't have enough data?
View Answers (1)
- Q4. 4. Do you prefer working in clear defined goal space or where customer isn't sure what he wants?
Add Answer
Interview Preparation Tips
Skills evaluated in this interview
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1 Interview Round
Technical Round (2 Questions)
- Q1. Write a few python queries and some live sql coding and pyspark coding Add Answer
- Q2. Machine learning questions. Way too deep. which is not even required Add Answer
Interview Preparation Tips
Selected
I applied via Referral and was interviewed in Sep 2024.
5 Interview Rounds
Coding Test Round
1 python and 1 SQL coding along with ML questions mostly related to monitoring and basic ML
Coding Test Round
1 python code and also related to ML ...the recruiter came with a dataset to solve
Case Study Round
Guestimates, project discussions and Case Studies
Case Study Round
Project indepth discussion and case study related Fraud Detection
Behavioral interview Round (1 Question)
- Q1. Aligning own interest with team requirement Add Answer
I applied via LinkedIn and was interviewed in Dec 2023.
1 Interview Round
One-on-one Round (2 Questions)
- Q1. Discussion on linear regression and regularisation techniques Add Answer
- Q2. Discussion on tree based models and measures to score the models Add Answer
Interview Preparation Tips
- Regression
- Machine Learning
1 Interview Round
Technical Round (2 Questions)
- Q1. DBSCAN Clustering Add Answer
- Q2. How does current work helps solving use cases for PayU View Answers (1)
InfoOnly
I applied via Referral and was interviewed in May 2024.
1 Interview Round
HR Round (2 Questions)
- Q1. Why are you interested in this role Add Answer
- Q2. Provide an example how you solved a problem View Answers (1)
Selected
I applied via campus placement at Lovely Professional University (LPU) and was interviewed before Jul 2023.
4 Interview Rounds
Aptitude Test Round
Basic questions like stats, probability etc
Assignment Round
Scenario based question
Technical Round (1 Question)
- Q1. Questions on fundamentals Add Answer
HR Round (1 Question)
- Q1. General questions Add Answer
I applied via Naukri.com and was interviewed in May 2024.
2 Interview Rounds
Technical Round (1 Question)
- Q1. How to treat multicollinearity, imbalanced dataset View Answers (1)
Technical Round (2 Questions)
- Q1. Logistic regression in detail View Answers (1)
- Q2. Project related questions based on Machine learning Add Answer
Interview Preparation Tips
1 Interview Round
Technical Round (1 Question)
- Q1. SQL and background related questions Add Answer
deep shikha Shish
Selected
I applied via Referral and was interviewed before Jul 2023.
2 Interview Rounds
Aptitude Test Round
2 hours, 12th level math questions
Coding Test Round
1 hour, sql and python
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|  ₹12.9 L/yr - ₹44 L/yr |
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| ₹9.6 L/yr - ₹31 L/yr |
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| ₹6.2 L/yr - ₹21.8 L/yr |
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| ₹13.5 L/yr - ₹40 L/yr |
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