What Shareware is
Software available on the Internet for downloading so you can try it before buying it. It is copyrighted and distributed on a "free-will donation" basis, either via the Internet or by being passed along by satisfied customers. users who continue to use the program after a trial period are expected to pay a registration fee. In return, they get documentation, technical support, and access to updated versions.
The meaning of Programmer
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.