Facebook Data Scientist Interview Questions and Answers for Experienced

Q1. Basic Recommendation System Questions
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Q2. A B Testing Questions
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Q1. Mostly related to Projects and JD
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It was very stressful

Q1. What will you do for the company in next 5 years
Ans. Continuing and developing skills and knoweldge in order to be able to take on more responsiblity within the company
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Q2. Why should we hire you ?
Ans. Because of my relevant skills and passion for this carrer
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Q1. How to ensure scalability
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Q1. Tell me about your project
Ans. 
Developed a machine learning model to predict customer churn for a telecom company
• Used Python and scikit-learn for data preprocessing and model building

• Performed feature engineering to improve model performance

• Evaluated model using metrics like accuracy, precision, and recall

• Implemented the model in a production environment for real-time predictions
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45 mins.

questions based on basic string manipulation but not a straightforward task

2 DSA Codes were there with python

Q1. Explain your project
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Explain dynamic programming with memoization

Q1. Where are you from, and why are you joining the company
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Q2. Why are you joining the company
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