Among the Top Tech jobs of aspiring professionals,data scientists appear to be among the important ones. Apart from pure numerical computation, they are the main role in the helping of companies in the making of the right decisions and in the discovering of the new business opportunities which, in turn, lead to the development of the product. The experts play with great power in all various fields, for instance, healthcare and retails, finance, smart city projects and many others. These data scientists are the ones who create, manage, and utilize data from different sources to provide insights to decision-makers and tackle genuine issues. They are tasked to do data exploration, statistical analysis, machine learning modeling and data visualization to discover the trends and the patterns hidden in the data.