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Data Science is a non-specialized profession, but there is no clear division of labor in the field. A Data Scientist works at the intersection of several areas: mathematics, machine learning algorithms, programming, business problems, and programming languages. For those looking to build a career in Data Science from scratch, here is a guide for you! Learn to use the most popular tools for data analysis: Jupy, Jtery and Jterupy Laby. There are many good courses in both languages, including with an emphasis on data analysis.