Data science interviews are evolving to include more real-world, scenario-based questions. You may be asked to optimize a recommendation engine or interpret ambiguous business metrics. Questions like “How would you improve a model that underperforms in production?” or “What insights would you look for in a large e-commerce dataset?” test your ability to think like a data-driven proble... https://www.scholarhat.com/tutorial/datascience/data-science-interview-questions-and-answers