For beginners, the MVC architecture can make you uncertain about where things should go. As we progress through the book, you will learn where to put things and why. So, you need not worry about where things should be placed as we work through this process together, step by step.

As your project grows, the MVC architecture places a lot of the responsibility on the Controller. Therefore, in this book, we tweak the MVC pattern to not put so much pressure on the Controller.

Before we continue with our coding, we need to discuss classes and structures.