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  • Book Overview & Buying Mastering Go – Third Edition
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Mastering Go – Third Edition

Mastering Go – Third Edition - Third Edition

By : Mihalis Tsoukalos
4.6 (16)
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Mastering Go – Third Edition

Mastering Go – Third Edition

4.6 (16)
By: Mihalis Tsoukalos

Overview of this book

Mastering Go is the essential guide to putting Go to work on real production systems. This freshly updated third edition includes topics like creating RESTful servers and clients, understanding Go generics, and developing gRPC servers and clients. Mastering Go was written for programmers who want to explore the capabilities of Go in practice. As you work your way through the chapters, you’ll gain confidence and a deep understanding of advanced Go concepts, including concurrency and the operation of the Go Garbage Collector, using Go with Docker, writing powerful command-line utilities, working with JavaScript Object Notation (JSON) data, and interacting with databases. You’ll also improve your understanding of Go internals to optimize Go code and use data types and data structures in new and unexpected ways. This essential Go programming book will also take you through the nuances and idioms of Go with exercises and resources to fully embed your newly acquired knowledge. With the help of Mastering Go, you’ll become an expert Go programmer by building Go systems and implementing advanced Go techniques in your projects.
Table of Contents (17 chapters)
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14
Other Books You May Enjoy
15
Index

Creating better packages

This section provides handy advice that can help you develop better Go packages. Here are several good rules to follow to create high-class Go packages:

  • The first unofficial rule of a successful package is that its elements must be connected in some way. Thus, you can create a package for supporting cars, but it would not be a good idea to create a single package for supporting cars, bicycles, and airplanes. Put simply, it is better to split the functionality of a package unnecessarily into multiple packages than to add too much functionality to a single Go package.
  • A second practical rule is that you should use your own packages first for a reasonable amount of time before making them public. This helps you discover bugs and make sure that your packages operate as expected. After that, give them to some fellow developers for additional testing before making them publicly available. Additionally, you should always write tests for any package...
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Tech Concepts
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Programming languages
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Mastering Go – Third Edition
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