Book Image

Mastering Go - Second Edition

By : Mihalis Tsoukalos
Book Image

Mastering Go - Second Edition

By: Mihalis Tsoukalos

Overview of this book

Often referred to (incorrectly) as Golang, Go is the high-performance systems language of the future. Mastering Go, Second Edition helps you become a productive expert Go programmer, building and improving on the groundbreaking first edition. Mastering Go, Second Edition shows how to put Go to work on real production systems. For programmers who already know the Go language basics, this book provides examples, patterns, and clear explanations to help you deeply understand Go’s capabilities and apply them in your programming work. The book covers the nuances of Go, with in-depth guides on types and structures, packages, concurrency, network programming, compiler design, optimization, and more. Each chapter ends with exercises and resources to fully embed your new knowledge. This second edition includes a completely new chapter on machine learning in Go, guiding you from the foundation statistics techniques through simple regression and clustering to classification, neural networks, and anomaly detection. Other chapters are expanded to cover using Go with Docker and Kubernetes, Git, WebAssembly, JSON, and more. If you take the Go programming language seriously, the second edition of this book is an essential guide on expert techniques.
Table of Contents (20 chapters)
Title Page

Summary

In this chapter, you studied many unique Go features including goroutines, channels, and pipelines. Additionally, you found out how to give your goroutines enough time to finish their jobs using the functionality offered by the sync package. Finally, you learned that channels can be used as parameters to Go functions. This allows developers to create pipelines where data can flow.

The next chapter will continue talking about Go concurrency by introducing the formidable select keyword. This keyword helps Go channels to perform many interesting jobs, and I think that you will be truly amazed by its power.

After that, you will see two techniques that allow you to time out one or more goroutines that are stalled for some reason. Afterward, you will learn about nil channels, signal channels, channel of channels, and buffered channels, as well as the context package.

You will...