Today all applications are connected to the Internet in one way or another. When developing simple applications, as a rule, there are no problems. Another thing is when the applications are complex, with many requests to the network. In this case, various tools and libraries can help you to work with the network and search for problems. We will study them in this article. I hope you will find something new, although some things seem familiar to you.
Remarks and Assumptions
First, I want to draw your attention to some remarks and assumptions: