Machine Learning Specialization on Youtube - Andrew Ng, DeepLearningAI
Andrew Ng’s Machine Learning Specialization, one of the most popular AI courses ever made, is now completely free on YouTube. If you’ve been putting it off, this is the easiest on-ramp to learning ML properly.

What Is This Course?
The Machine Learning Specialization is the updated version of Andrew Ng’s legendary Stanford ML course, rebuilt from the ground up by DeepLearning.AI. It covers:
- Supervised Learning: linear & logistic regression, decision trees, neural networks
- Unsupervised Learning: clustering, anomaly detection, recommender systems
- Best Practices: how to debug and improve ML models in the real world
The biggest upgrade from the old Stanford course: everything is now in Python (NumPy, scikit-learn, TensorFlow) instead of Matlab/Octave.
Who Is It For?
This course is ideal if you:
- Are new to machine learning and want a solid, structured foundation
- Took the old Stanford ML course and want to catch up with modern tools
- Want to understand the theory and the code behind ML algorithms
You don’t need a math degree. Andrew Ng is famously good at making complex concepts approachable.
Free on YouTube vs. Coursera
The lecture videos are 100% free on YouTube. If you want graded assignments and a certificate, those are on Coursera (paid). For most people just learning, YouTube is more than enough to get started.
▶ Watch the full playlist on YouTube
My Take
If you’re serious about understanding machine learning (not just using libraries blindly), this is the course to do. Andrew Ng doesn’t just show you how to run the code, he explains why it works. That intuition is what separates someone who can apply ML from someone who can debug and improve it.
Also check out Andrew Ng’s TED talk on how AI could be made accessible to any business, not just big tech: How AI Could Empower Any Business
Originally shared by Jean de Dieu Nyandwi