We now have a social networking site, where the only feature is that users can sign up, log in, and log out. This is, of course, the first step to any such site, as we need users. Now that we have users, we need some way for them to be able to connect to one another. For this to be possible, we need to be able to see the users on the site, search the users on the site, and subsequently request to connect to them.
In this chapter, you will learn: