Machine Learning by Andrew Ng, Coursera Platform: Online - Video Cost: Free https://www.coursera.org/learn/machine-learning
How to Create Your Own Cryptocurrency by Oleksii Shevchenko, Hackernoon Platform: Online - Text Cost: Free https://hackernoon.com/how-to-create-your-own-cryptocurrency-tips-to-get-started-947ba92f79f9
Introduction to GraphQL by GraphQL Platform: Online - Text Cost: Free https://graphql.org/learn/