WizCommerce Data Scientist Interview Questions and Answers

Data science can be applied in ecommerce websites for personalized recommendations, customer segmentation, fraud detection, pricing optimization, and inventory management.

• Utilize machine learning algorithms for personalized product recommendations based on user behavior and preferences.

• Segment customers based on their purchasing patterns to target them with tailored marketing campaigns.

• Implement anomaly detection algor...read more

XGBoost is a powerful machine learning algorithm that uses a collection of decision trees to make accurate predictions.

• XGBoost stands for eXtreme Gradient Boosting, which is a type of ensemble learning method.

• It combines the predictions from multiple decision trees to improve accuracy.

• XGBoost is popular for its speed and performance in competitions like Kaggle.

• It is used in various fields such as finance, healthcare, a