Build a Model to predict in which country a new user will make his or her first booking.
Regression task: Predict the price of laptop.
Classification task: Build model to classifie passangers if they will survive.
Build a machine learning model to predict if an applicant is a 'good' or 'bad' client to decide to give him a loan.
Learn from the world's largest and most trusted community of professional software developers to predict salaries (Stack Overflow Annual Developer Survey)
Understand the data and cluster the customers into similar groups, so we can give them targeted advertising, products, etc.
Build a book recommendation system based on Collaborative Filtering that suggests 5 books for users.