Ruby Notes - Naming Conventions

November 26, 2023

language-features ruby

• local variables, method parameters, and method names start with a lowercase letter or underscore.

• Global variables start with a $. eg:- $plan, $customer

• Instance variables start with @. @name, @pw

• Class variables start with @@ and must be initialized before using it: @@plays, @@count

• Class name or constants start with an uppercase letter: Person, PI