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Mastering Go

Mastering Go - Third Edition

By : Mihalis Tsoukalos
4.6 (16)
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Mastering Go

Mastering Go

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

Code Testing and Profiling

The topics of this chapter are both practical and important, especially if you are interested in improving the performance of your Go programs and discovering bugs. This chapter primarily addresses code optimization, code testing, and code profiling.

Code optimization is the process where one or more developers try to make certain parts of a program run faster, be more efficient, or use fewer resources. Put simply, code optimization is about eliminating the bottlenecks of a program that matter. Code testing is about making sure that your code does what you want it to do. In this chapter, we are experiencing the Go way of code testing. The best time to write testing code is during development, as this can help to reveal bugs in the code as early as possible. Code profiling relates to measuring certain aspects of a program to get a detailed understanding of the way the code works. The results of code profiling may help you to decide which parts of...

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Mastering Go
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