A data scientist is an upcoming term that is being commonly used and heard in the recent past. New career and job opportunities are flooding the market for need of a Data Scientists. The next question that can come in a mind of any professional can be, what actually a data scientists do. To briefly describe, a data scientist are professional who work on voluminous of data with the use of Data Science. Huge data available for a data scientists are to analyzed by them with an objective to provide actionable insights of the information (collection of data). This is achieved by using various processes, methods, systems, and algorithms. A Data Scientist are backed by deep knowledge of statistics, mathematical, scientific, analytics with technical skills, are highly qualified professionals. The data scientists prepare, clean, and validate structured and unstructured data for businesses to use to make better decisions. Some of the work and responsibilities of data scientists, as follows: