Search⌘ K

Summary of Variables

Explore the fundamentals of variables, including naming conventions, primitive and composite data types, and how memory storage works with value and reference types. Learn to perform operations on variables using common operators and manipulate strings to handle data efficiently.

We'll cover the following...

Chapter summary

In this chapter, we covered one of the two main pillars of programming—how we can store, retrieve, and change data in the computer’s memory using variables.

We learned that a variable has a name and a data type and that the type of the variable dictates what can be stored in it and how ...