Java is a programing language designed by James Gosling team called Green team. Recently Java was called as OAK on the name of a tree. After some time OAK name was not liked by some of the team members of green team and then the name was changed to JAVA. There are many updated versions of JAVA like Hat, based on C or C++. Java language is used in android for application development. Java language has primitive data types and 52 keywords. JAVA language use concepts of OOPS like inheritance, polymorphism, encapsulations, abstraction and many more. Java does not support multiple inheritances because multiple inheritances are only possible in interfaces. There are many standard java sdk like 1.0, 1.1, 2.1, 2.2, JAVA SE, J2EE and many more. JAVA is a high level language which provides IDE for writing code like eclipse, oracle net beans and many more. JAVA also provides JDK, JRE environment. Connectivity of JAVA is little bit difficult as compare to Android.
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