Programming C without variables is like, well, programming C without variables. They are so essential to the language that it doesn’t even require an analogy here. We can declare and use them… ...

In between, it lays down the fundamental basics of programming — data types, variables, arrays, objects, looping, and functions. It even jumps into interactive and object-oriented programming ...

Google Go programming language: What developers like and don't like right now Go developers still cite generics as the top missing feature of the popular Go programming language.