Read whatever you find interesting. The point is to familiarize oneself with various ways to implement things. How to know what is good code? Fuck "idiomatic" -

Read whatever you find interesting. The point is to familiarize oneself with various ways to implement things. How to know what is good code? Fuck "idiomatic" - usually the code that is simplest and easiest to understand is the best. Towers of obscure abstraction for it's own sake are usually an indicator of poor engineering and poor taste.