sentdex series: https://www.youtube.com/watch?v=JcI5Vnw0b2c&list=PLQVvvaa0QuDfKTOs3Keq_kaG2P55YRn5v&index=2
freecodecamp tensorflow: https://www.youtube.com/watch?v=tPYj3fFJGjk
tenserflow cert handbook: https://www.tensorflow.org/site-assets/downloads/marketing/cert/TF_Certificate_Candidate_Handbook.pdf
ml for bg: https://www.youtube.com/watch?v=9f-GarcDY58
books: (Hands-On Machine Learning with Scikit-Learn, Keras, and Tensorflow) - O'Reilly