tl;dr:“Modularity is a must for good software design. It helps with extensibility, readability, maintainability, and more. It certainly isn’t easy to make your code modular, but what exactly is modularity, and how do we measure it?”
tl;dr:“I’ll share my practices for writing tests and talk about when I write tests. Disclaimer: This is not groundbreaking advice, if you’re an experienced software engineer the following might be obvious to you.”
tl;dr:"There are many pitfall that can lead to useless, wasteful and confusing logs. Therefore I follow a specific set of practices which allows me to write better logs while also being consistent across the system." Eliran discusses here.