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I Tried 50 Machine Learning Courses: These are the BEST 5

Free/low cost and high quality.

9 min readApr 9, 2026
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If you ask the internet which course to take to learn machine learning, you’ll get the same answer every time: Andrew Ng’s course on Coursera.

And look, they’re not wrong. It’s a phenomenal course. But, if your goal is to actually work as a machine learning engineer, that course teaches you maybe 30% of what you need.

Production machine learning is core to my daily work at Amazon, and I’ve spent a lot of time coaching people into ML careers. So I went through over 50 machine learning courses to find the ones that actually teach you what you need to know.

Today I’m sharing my top five so you don’t waste time on courses that leave you with half the skills you actually need on the job.

METHODOLOGY

Before we get into it, here’s how I evaluated these courses.

First, I only included courses that teach machine learning broadly, not courses that only cover one topic like just tensorflow or just computer vision. I also only focused on courses that were financially accessible — no expensive bootcamps or academic programs.

I tracked everything in a spreadsheet and ranked the top five across four categories:

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Data Science Collective

Published in Data Science Collective

Advice, insights, and ideas from the Medium data science community

Marina Wyss

Written by Marina Wyss

Machine Learning, AI, and Data Science | Productivity with gratitude and purpose. www.gratitudedriven.com All opinions are my own.

Responses (7)

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Hey Marina, I'd love to see your assessment on vibe coding courses (design, deployment, ops) for those of us with no coding experience or knowledge. This was a great article, but since I don't know Python, etc., it wouldn't work for me.

1

This is a great list, especially since finding quality ML resources can be such a headache with all the noise out there. If you're into how these models are actually moving from the cloud onto our phones, I’d love for you to check out my latest piece: https://medium.com/p/a1f19b6d2b6f
It’s refreshing to see someone admit that Andrew Ng’s course is essentially the "Latin" of the field—foundational and elegant, but insufficient for the messy reality of production. Most newcomers spend months on theory only to be blindsided by that…