what are the courses needed for data science?

Answer 1

Python would be the recommended language for Data Science and knowledge about a language would be also of Help.
Note: Don't worry you also find all them in the Tab 'Become a Data Scienctist' in courses.
https://www.sololearn.com/Course/Python-for-Beginners/?ref=app
https://www.sololearn.com/Course/Intermediate_Python/?ref=app
https://www.sololearn.com/Course/Python-for-Data-Science/?ref=app
https://www.sololearn.com/Course/data-science/?ref=app
https://www.sololearn.com/Course/Python-Data-Structures/?ref=app
https://www.sololearn.com/Course/SQL/?ref=app