Part 3: Learn by Doing – Web Application

This part will continue the Learn By Doing paradigm with another common type of application: a web framework. This part will build upon the information from the first two parts. Most commonly, a web application is created with the help of a framework. Thankfully, Crystal's ecosystem has various frameworks to choose from. While the best framework to use varies from use case to use case, we are going to focus on Athena Framework.

This part contains the following chapters:

• Chapter 8, Using External Libraries
• Chapter 9, Creating a Web Application with Athena