Go 101

Go 101 is a book focusing on Go syntax/semantics and all kinds of details (Go 1.13-pre ready). This book also tries to help gophers gain a deep and thorough understanding of Go. It is expected that this book is helpful for both beginner and experienced Go programmers.

the book
(about 500 pages)
The digital versions of this book are available at the following places: Tapir, the author of Go 101, has spent 2.5+ years on writing the Go 101 book and maintaining the go101.org website. New contents will continue being added to the book and the website from time to time. If you would like to, you can support the book and the website by making a donation through Paypal ($5, $9, $15, or $25) or buying Tapir a coffee (way 1 and way 2).
Index:

The Go 101 project is hosted on both Github and Gitlab. Welcome to improve Go 101 articles by submitting corrections for all kinds of mistakes, such as typos, grammar errors, wording inaccuracies, description flaws, code bugs and broken links.

If you would like to, you can support the book and the website by making a donation through Paypal ($5, $9, $15, or $25) or buying Tapir a coffee (way 1 and way 2).

You can also support Go 101 by playing Tapir's games.
Cryptocurrency donations are welcome too:
Bitcoin: 1xucQbv5jujFPPwhyg395ri5yV71hx9g9
Ethereum: 0x5dc4aa2c2bbfaadae373dadcfca11b3358912212