Data science is an interdisciplinary field that uses scientific methods, processes, algorithms, and systems to extract knowledge and insights from structured and unstructured data and apply knowledge and actionable insights from data across various application domains. A data science task is aimed at solving a business problem by using the data of that business process and it requires knowledge about the business domain, identification of the data required to model the problem at hand, skills in data extraction and manipulation, hands-on experience in using machine learning and statistical models using industry preferred tools and applications.