Java Tutorial Points. Java runs on a variety of platforms, such as windows, mac os, and the various versions of unix. It is complimentary to and integrated with java.
Once it created and initialize, can not be modified. String is immutable final class i.e. Java programming language was originally developed by sun microsystems which was initiated by james gosling and released in 1995 as core component of sun microsystems' java platform (java 1.0 [j2se]).