HubSpot Academy
AEO Fundamentals
HubSpot's free certification on answer engine optimisation: staying visible in search and AI-generated answers.
Free certificateBusiness & Marketing
2.3 hrsBeginner
173 free courses
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Harvard's AI course: search, knowledge, uncertainty, optimization, learning and language.
Free certificateAI & Machine Learning70 hrsIntermediateMIT OpenCourseWare
6.0002 Introduction to Computational Thinking and Data Science
MIT's follow-on to 6.0001 on optimization, simulation, statistics and intro machine learning.
No certificateData Science60 hrsIntermediate