Java is a high-level object-oriented programming language developed by the
Sun Microsystems and is available in different form like JSP, Java Applets,
J2EE, JavaBeans, Mobile Java. Genarally, Hello world program is the first
step for every programming language learner. Writing "Hello World"
program is very simple. For this you need simple text editor like note pad
and JDK (Java Development Kit). So first make sure you have installed jdk in
your machine for compiling and running the program. Java is a case sensitive
programming language so write java code carefully.
Read more at:
Recommend the tutorial