Introduction to Web Apps
In this section of the book, you will learn a little about the history (and future) of web apps, you will get an overview of traditional web app architectures, and you will learn some important details about URLs and the HTTP protocol.
Do It Yourself
Look for DIY (Do It Yourself) boxes like this throughout this text. They are here to give you something to do, to keep you engaged and thinking, and to break up the monotony of reading. But they’re not optional! You should read them and try the activities before moving on.
