Mastering Go - Third Edition

11

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 ...