The vast amount of data that is generated and kept has the potential to revolutionize companies and communities, but only if it is properly evaluated. This is where data science enters the equation. To extract important insights from data, data science incorporates many domains such as artificial intelligence (AI), data analysis, statistics, and scientific methodologies. Data scientists use a variety of talents to evaluate data from a variety of sources, including smart devices, the web, customers, sensors, and other sources, in order to draw actionable insights. The preparation of data for sophisticated data analysis, including cleansing, aggregation, and modification, is the focus of this branch of research. Experts examine the data to uncover trends and provide businesses with useful information.