In this section, we'll take a deep dive into building web APIs and middleware in the Go language by making use of the popular Gin framework. This section will cover basic and advanced concepts of backend technologies by covering the Gin framework. It will also cover important practical topics, such as testing and profiling production apps. This section will cover the second half of the full stack.

This section consists of the following chapters:

• Chapter 6, Restful Web APIs in Go with the Gin Framework
• Chapter 7, Advanced Go Web Applications with the Gin Framework
• Chapter 8, Testing and Benchmarking Your Web API
• Chapter 9, Introduction to Isomorphic Go with GopherJS
• Chapter 10, Where to Go from Here?