Data science can be defined as a practice in which scientific methods, processes, algorithms, and systems are used to extract insights from structured and unstructured data. That is, several steps are utilized to explore various forms of data and derive actionable information. After this, the gained knowledge can be applied across several application domains. Data Science is actually a concept and not some sort of tool. It involves the contribution of a data scientist who will analyze insights that are generated from analytics and provide recommendations to businesses.