Go 101 is a series of books on Go programming. Currently, the following books are avaliable:

• Go (Fundamentals) 101, which focuses on Go syntax/semantics (except custom generics related) and all kinds of runtime related things.
• Go Generics 101, which explains Go custom generics in detail.
• Go Optimizations 101, which provides some code performance optimization tricks, tips, and suggestions.
• Go Details & Tips 101, which collects many details and provides several tips in Go programming.

These books are expected to help gophers gain a deep and thorough understanding of Go and be helpful for both beginner and experienced Go programmers.

To get latest news of Go 101 books, please follow the official twitter account @go100and1.

Install, Update, and Read Locally

If you use Go toolchain v1.16+, then you don't need to clone the project respository:

### Install or update.

$ go install go101.org/go101@latest

### Read. (GOBIN path, defaulted as GOPATH/bin, should be set in PATH)

$ go101
Server started:
   http://localhost:55555 (non-cached version)
   http://127.0.0.1:55555 (cached version)

If you use Go toolchain v1.15-, or you would make some modifications (for contribution, etc.):

### Install.

$ git clone https://github.com/go101/go101.git

### Update. Enter the Go 101 project directory (which
# contains the current `README.md` file), then run

$ git pull

### Read. Enter the Go 101 project directory, then run

$ go run .
Server started:
   http://localhost:55555 (non-cached version)
   http://127.0.0.1:55555 (cached version)

The start page should be opened in a browser automatically. If it is not opened, please visit http://localhost:55555.

Options:

-port=1234
-theme=light # or dark (default is light)

Some HTML files are generated from their corresponding markdown files. If a markdown file is modified, we can run go run . -gen to synchronize its corresponding HTML file.

Contributing

Welcome to improve Go 101 by:

• Submitting corrections for all kinds of mistakes, such as typos, grammar errors, wording inaccuracies, description flaws, code bugs and broken links.
• Suggesting interesting Go related contents.

Current contributors are listed on this page.

Translations are also welcome. Here is a list of the ongoing translation projects:

• 中文版

License

Please read the LICENSE for more details.