Come Lets Rock the World

Here Iam explaining about the keywords which is based on Computer Programming. In Computer Programming a keyword is a word or identifier that has a particular meaning to the programming Language.The meaning of keywords are and, indeed, the meaning of the notion of keyword are differs widely from language to language.In Common Lisp, the term "keyword" (or "keyword symbol") is used for a special sort of symbol, or identifier. Unlike other symbols, which usually stand for variables or functions, keywords are self-quoting and evaluate to themselves. Keywords are usually used to label named arguments to functions, and to represent symbolic values.