Data science uses data to find solutions and predict outcomes. It involves blending mathematics, business knowledge, tools, algorithms, and machine learning techniques to uncover hidden patterns in raw data. This helps with making major business decisions. Data science is used across many industries like manufacturing, e-commerce, banking, transportation, and healthcare for tasks like predicting problems, recommending products, detecting fraud, and discovering drugs. Real-world examples of data science applications include identifying online consumers, monitoring cars, and assisting in entertainment and retail brands.