Learn Java from Scratch - A Beginner's Guide - Step 00 - Java Reference Types - Section Introduction

The video tutorial introduces reference types, explaining their storage in memory and differences from primitive types. It covers creating instances and variables, delving into memory storage, and discusses Java's predefined reference types like String and wrapper classes. The tutorial concludes with a summary and a preview of future discussions on reference types and variables.

What are reference types and how do they differ from primitive types?

Explain how reference variables and primitive variables are stored in memory.

What happens behind the scenes when you assign a value to a primitive variable?

What are some predefined reference types provided by Java?

Describe the concept of wrapper classes in Java.