You mean like creating a website using Wix for instance? Well the answer is always the same: They work as long as you do thing exactly as they intended it. As s

You mean like creating a website using Wix for instance? Well the answer is always the same: They work as long as you do thing exactly as they intended it. As soon as you want something a bit different, you will have to either forget it or start to hack around it. But for instance for a barber shop, it would be nonsense to pay a developer to create a website when they can just use a premade solution and customize it a little bit. Now, if you want to do something a bit more serious, you will definitely need to code.