Introducing C#
This part of the book is about the C# language—the grammar and vocabulary that you will use every day to write the source code for your applications.
Programming languages have many similarities to human languages, except that in programming languages, you can make up your own words, just like Dr. Seuss!
In a book written by Dr. Seuss in 1950, If I Ran the Zoo, he states this:
"And then, just to show them, I'll sail to Ka-Troo And Bring Back an It-Kutch, a Preep, and a Proo, A Nerkle, a Nerd, and a Seersucker, too!"
Understanding language versions and features
This part of the book covers the C# programming language and is written primarily for beginners, so it covers the fundamental topics that all developers need to know, from declaring variables to storing data to how to define your own custom data types.
Advanced and obscure topics like ref
local variable reassignment and reference semantics with value types are not covered...