these are very good.

Presentation Artificial Neural Network (ANN)

https://ocw.mit.edu/courses/mathematics/18-065-matrix-methods-in-data-analysis-signal-processing-and-machine-learning-spring-2018/video-lectures/

http://cs231n.github.io/

https://www.youtube.com/playlist?list=PL3FW7Lu3i5JvHM8ljYj-zLfQRF3EO8sYv

these are very good.

Presentation Artificial Neural Network (ANN)

https://ocw.mit.edu/courses/mathematics/18-065-matrix-methods-in-data-analysis-signal-processing-and-machine-learning-spring-2018/video-lectures/

http://cs231n.github.io/

https://www.youtube.com/playlist?list=PL3FW7Lu3i5JvHM8ljYj-zLfQRF3EO8sYv

@Kamal Azizi

Thanks a lot.

Check this URL:

https://medium.com/towards-artificial-intelligence/one-lego-at-a-time-explaining-the-math-of-how-neural-networks-learn-with-implementation-from-scratch-39144a1cf80

Hey Mohaiminul Islam

After thorough research on the same, I found this really good tutorial that I am sharing with you.

https://data-flair.training/blogs/artificial-neural-network/

I hope this helps you.

Thanks

check this https://www.coursera.org/learn/machine-learning