Predict the reaction factor of two moleculesML designA dataset gives pairs of molecules and the reaction factor measured for each pair. Build a model to predict the reaction factor for new pairs. Walk through exploring the data…
Last asked Sep 2025
#feature engineering
Design an e-commerce recommendation systemML designDesign the system that recommends products to shoppers on an e-commerce site. Cover candidate generation, ranking features and model, training data from views and purchases, cold…Last asked Sep 2025
Design a customer lifetime value prediction systemML designDesign a machine learning system that estimates each user's long-term value on the platform. Cover defining the target and horizon, labels when long-term value is not yet known…Last asked Aug 2025
House price predictionML designHow would you build a model that predicts house prices? Cover the features, handling missing values and outliers, model choice (from linear regression to gradient-boosted trees)…Last asked Jul 2025- End-to-end ML coding: from raw data to predictionsML designA hiring-manager problem-solving round: given a simplified dataset for a business problem, write the whole pipeline in code. Clean and process the data, engineer features…Last asked Jul 2025