Learning Path
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Learn Machine Learning — Free

Machine learning is the engine behind modern AI. The barriers to entry have never been lower — the best courses in the world are free, and Python gives you access to state-of-the-art libraries. This path gets you from zero to building real models.

Your Step-by-Step Path

1

Step 1: Python Foundations

ML is done in Python. You need to be comfortable before tackling libraries and math.

beginner
Harvard CS50
Certificate

CS50's Introduction to Programming with Python

36h · Free

2

Step 2: ML Fundamentals (Google)

Google's crash course is the clearest introduction to core ML concepts — linear regression, neural networks, feature engineering.

beginner
Google for Developers

Machine Learning Crash Course

15h · Free

3

Step 3: ML with Python (freeCodeCamp)

Hands-on TensorFlow, classification, clustering, NLP, and reinforcement learning with real certification.

intermediate
freeCodeCamp
Certificate

Machine Learning with Python

30h · Free

4

Step 4: Deep Learning (MIT)

CNNs, RNNs, and generative models taught by MIT researchers — free with labs and code.

intermediate
MIT OpenCourseWare

MIT Introduction to Deep Learning

30h · Free

5

Step 5: Deep Learning Specialization

Andrew Ng's legendary course — the gold standard in online ML education.

advanced
Coursera
Certificate

Deep Learning Specialization (Andrew Ng)

120h · Free

More Courses to Explore

Google's fast-paced introduction to machine learning. Covers ML concepts, TensorFlow APIs, and real-world case studies. Written and maintained by Google engineers. Completely free.

15h
4.7
Details

freeCodeCamp's machine learning curriculum. Covers TensorFlow, neural networks, natural language processing, and reinforcement learning. Build and train models through five certification projects. Free certificate.

30h
4.6
Details

MIT's annual deep learning course. Covers deep learning fundamentals, CNNs, RNNs, generative models, and responsible AI. Lecture videos updated annually and completely free.

30h
4.9
Details

Harvard's 9-course data science certificate on edX. Covers R programming, data visualisation, probability, inference, regression, machine learning, and capstone.

180h
4.8
Details

Andrew Ng's landmark Deep Learning Specialization on Coursera. Five courses covering neural networks, CNNs, RNNs, optimisation, and ML strategy. Free to audit; certificate costs money.

120h
4.9
Details

MIT's graduate-level machine learning course. Covers supervised and unsupervised learning, neural networks, SVMs, Bayesian methods, EM algorithm, and reinforcement learning.

100h
4.8
Details

Other Learning Paths