JAVA: Java is a general-purpose computer-programming language that is concurrent, class-based, object-oriented Language.It is use to create applications on your computer. Chances are you've downloaded a program that required the Java runtime, and so you probably have it installed it on your system.

Java can be used to create complete applications that may run on a single computer or be distributed among servers and clients in a network.One of the main reasons Java is so popular is its platform independence, which means that Java programs can be run on many different types of computers.