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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 a RESTful client

Creating a RESTful client is much easier than programming a server mainly because you do not have to work with the database on the client side. The only thing that the client needs to do is send the right amount and kind of data to the server and receive back and interpret the server response. The full RESTful client implementation can be found in ./ch11/client of the book GitHub repository.

The supported first-level cobra commands are going to be the following:

  • list: This command accesses the /getall endpoint and returns the list of all available users.
  • time: This command is for visiting the /time endpoint.
  • update: This command is for updating user records—the user ID cannot change.
  • logged: This command lists all logged-in users.
  • delete: This command deletes an existing user.
  • login: This command is for logging in a user.
  • logout: This command is for logging out a user.
  • add: This command is for...
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Mastering Go – Third Edition
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