Learning full-stack development isn't everyone's cup of tea, as it requires becoming an expert in various programming languages and technologies.When considering the front-end part, the developer should be able to work on the following: HTML CSS JavaScript Whereas in the back-end part, the developer should be good enough in at least one server-side programming language like PHP.Lastly, the developer should also have knowledge regarding database management, where the whole work depends on the following: SQL MySQL, etc.