Machine Learning by level
Machine LearningAdvanced
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.
Machine LearningAdvanced
MIT's graduate-level machine learning course. Covers supervised and unsupervised learning, neural networks, SVMs, Bayesian methods, EM algorithm, and reinforcement learning.
Machine LearningAdvanced
Andrej Karpathy's free video series building neural networks from scratch, starting with backpropagation and ending at GPT. Widely considered the single best free deep-learning course available. Taught by an OpenAI founding member and ex-Tesla AI director.