What Programmer is
A person who designs, codes, tests and documents a computer program or Web site. Professional programmers often hold college degrees in computer science, but a great deal of programming is done by individuals who are self-taught, with little or no formal training.
The meaning of Hosting
In a general sense, "hosting" refers to "Web site hosting" which is the business of providing the equipment and services required to display Web sites. The business of hosting also involves maintaining files and providing fast Internet connections. If you run a Web site or do business on the Web, you have a host and you know the importance of having a good, reliable host. Hosting is very affordable nowadays; the most important factor continues to be good customer service, make sure they have it!