freeCodeCampforfreeCodeCampfreecodecamp.org·Apr 22, 2020REST API Tutorial – REST Client, REST Service, and API Calls Explained With Code ExamplesBy Vaibhav Kandwal Ever wondered how login/signup on a website works on the back-end? Or how when you search for "cute kitties" on YouTube, you get a bunch of results and are able to stream off of a remote machine? In this beginner friendly guide, I ...apiAdd a thoughtful commentNo comments yetBe the first to start the conversation.