1. Phyton:
CS50’s Introduction to Programming with Python (harvard.edu)
2. SQL:
https://openclassrooms.com/en/courses/2071486-retrieve-data-using-sql
3. Excel:
https://www.simplilearn.com/learn-business-analytics-excel-fundamentals-skillup
4. PowerBI:
https://learn.microsoft.com/en-us/collections/m14nt4rdwnwp04
5. Tableau:
https://openclassrooms.com/en/courses/5873606-create-dashboards-with-tableau
6. Data Analysis:
https://cognitiveclass.ai/
7. ML:
https://www.freecodecamp.org/learn/machine-learning-with-python/
8. R:
https://matlabacademy.mathworks.com/
9. Mathematics:
https://www.scaler.com/topics/course/eda-and-data-visualisation/
10. Linear Algebra:
https://www.scaler.com/topics/course/eda-and-data-visualisation/
11. Probability:
https://www.mygreatlearning.com/academy/learn-for-free/courses/probability-for-data-science
12. Statistics:
https://learn.saylor.org/course/view.php?id=28
13. Data Visualization:
https://www.kaggle.com/learn/data-visualization





