AI foundations
Free
CS50 - Introduction to AI with Python
with Harvard
Search, knowledge, optimisation and neural nets, taught properly.
Beginner 70h Certificate
Courses from Harvard
Harvard University publishes a large share of its computer science and data science teaching openly, through Harvard Online and edX. The CS50 family is its best known series and is free to take, with a paid certificate option.
8 courses and communities, checked before they went up.
Python
Free
CS50 - Introduction to Programming with Python
with Harvard
Start here if you have never written Python.
Beginner 90h Certificate
Machine learning
Free
Machine Learning and AI with Python
with Harvard
Decision trees and model tuning, applied to real data.
Intermediate 63h Certificate
Machine learning
Free
Data Science - Building Machine Learning Models
with Harvard
Part of Harvard's Data Science certificate track.
Intermediate 40h Certificate
Data science
Free
Introduction to Data Science with Python
with Harvard
Regression and prediction from first principles.
Beginner 35h Certificate
Python
Free
CS50 - Web Programming with Python and JavaScript
with Harvard
Ship the thing you build with AI.
Intermediate 95h Certificate
AI foundations
Free
CS50 - Computer Science for Business Professionals
with Harvard
Non-technical. Six hours, no coding.
Beginner 6h Certificate
AI foundations
Free
CS50 - Understanding Technology
with Harvard
Plain-language grounding for everyone else.
Beginner 12h Certificate