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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

When to use generics

Generics is not a panacea and cannot replace good, accurate, and rational program design. Therefore, here are some principles and personal suggestions to keep in mind when thinking about using generics to solve a problem:

  • Generics might be used when creating code that needs to work with multiple data types.
  • Generics should be used when an implementation with interfaces and reflection makes the code more complex and more difficult to understand than necessary.
  • Moreover, generics might be used when you expect to support more data types in the future.
  • Once again, the goal of using anything while coding is code simplicity and easier maintenance, not bragging about your coding capabilities.
  • Lastly, generics can be used when the developer is feeling comfortable with generics. There is no Go rule that makes the use of generics mandatory.

This section concludes this chapter. Keep in mind that in order to use the cmp, slices...

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Mastering Go – Third Edition
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