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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

Workspaces

Workspaces is a relatively new Go feature. When you are working in workspace mode, you are allowed to work on multiple modules simultaneously. A Go Workspace contains both source files and compiled binaries. As usual, you are not obliged to use workspaces if you do not want to.

Fortunately, Go is flexible and allows the developer to make their own decisions. However, knowing the features of Go is important, even if you do not want to use them all the time. Not all Go features are for everyone.

When using Go workspaces, you control all dependencies using a file named go.work, which is located in the root directory of the workspace. Inside go.work, there exist use and replace directives that override the information found in the go.mod files of the directories of the workspace—this saves you from having to manually edit go.mod files.

Let us now look at an example of the use of workspaces. Imagine that we want to further develop the sqlite06 package while...

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Mastering Go – Third Edition
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