Nykaa Fashion Data Science Manager Interview Questions and Answers

I have over 5 years of experience in data science, including working on various projects in industries such as finance and healthcare.

• Developed predictive models using machine learning algorithms such as random forests and neural networks

• Performed data cleaning, preprocessing, and feature engineering on large datasets

• Utilized tools like Python, R, and SQL for data analysis and visualization

• Worked on projects involving ...read more

Recommender Systems are algorithms that predict user preferences based on past interactions to recommend items.

• Recommender Systems use collaborative filtering, content-based filtering, or hybrid approaches.

• Examples include Netflix recommending movies based on viewing history, Amazon suggesting products based on purchase history.

• Matrix factorization techniques like Singular Value Decomposition (SVD) are commonly used in...read more

Implementation and scaling of Machine Learning involves deploying models in production and optimizing for performance.

• Utilize cloud services for scalable infrastructure

• Implement efficient data pipelines for model training and deployment

• Optimize model performance through hyperparameter tuning and feature engineering

• Monitor model performance and retrain as needed

• Consider model interpretability and ethical implications