What is Java Programming?

Java: Java is a programming language and computing platform launched by Sun Microsystems in 1995. There are many applications and websites that will not work unless you have Java installed and they are created every day. Java is fast, safe and reliable. How does the java program work? Compilation: In Java, programs are not compiled into executable files; they are compiled in bytecode (as discussed above), which JVM (Java Virtual Machine) runs at run time. When the program is executed, the bytecode is converted using the just-in-time compiler (JIT). Java uses a garbage collector to manage the memory in the life cycle of the object. The programmer determines when the objects are created and the Java Runtime is responsible for recovering the memory as soon as the objects are no longer in use. Java Runtime Environment (JRE), which contains the Java SE platform parts required to run Java programs and it is intended for end users. Allows you to declare a local variable without