The second part of the course (https://course.fast.ai/part2 https://course.fast.ai/part2) - builds stuff bottom-up, starting from matrix multiplication all the

The second part of the course (https://course.fast.ai/part2 https://course.fast.ai/part2) - builds stuff bottom-up, starting from matrix multiplication all the way up to ResNets. This is a great resource even if you want only use Pytorch.