Python for Everyone (PY4E): lists, dictionaries, tuples, regex, networks, functions, object oriented programming, web services, Beautiful Soup, SQL and databases, reading from and writing to files, data visualisation.

Udemy Learn Python Programming Masterclass: this gave a deeper understanding of many of the subjects covered in PY4E, plus recursive functions, generators, comprehensions and lambdas, pickle and shelve, timezones, tkinter, and proper documentation of code.

Le Wagon Data Science and AI: Data Analysis, Decision Science, Machine Learning, Deep Learning, ML Engineering, Generative AI

Udemy Python for Data Science and Machine Learning Bootcamp: NumPy, Pandas, Seaborn , Matplotlib , Plotly , Scikit-Learn , Machine Learning, and Tensorflow.

Google Data Analytics specialisation: SQL, R programming, Tableau, data cleaning and ethics

Coursera Data science Math Skills

Coursera Cloud Computing Basics