Web development is also known as website development, it is basically the making or building of a website and providing services for the maintenance of the website.
Content writers write informative content for the Web. This content includes text for graphics, podcasts, sales copy, and e-books.
Graphic Design is related to visual art, especially involving typography, photography, iconography and illustration used for visual communication.
User experience design is the process of providing base to user behavior through usability and desirability needed for an interaction with a product.
In a development process, mobile user interface (UI) design is one of the essential part in the creation of mobile apps.