https://hackernoon.com/consensuspedia-an-encyclopedia-of-29-consensus-algorithms-e9c4b4b7d08f

SQL Cheat Sheet - KDnuggets
A good programmer or software developer should have a basic knowledge of SQL queries in order to be able retrieve data from a database. This cheat sheet can help you get started in your learning, or provide a useful resource for those working with SQL.

https://www.quora.com/What-are-the-prerequisites-to-learn-convex-optimization

How To Become A Centaur · Journal of Design and Science
Essay Competition Winner | The old story of AI is about human brains working against silicon brains. The new story of IA will be about human brains working with silicon brains. As it turns out most of the world is the opposite of a chess game: Non-zero-sum—both players can win.

https://www.quora.com/What-are-remarkable-algorithms-methods-for-convex-optimization