JAVA

Features Of OopsEncapsulation(data Hiding)AbstractionInheritancePolymorphism

CLASS

Compiled and interpreted Platform independent Object oriented Robust and secure Distributed Multi threadedFeatures Of Java

Ibm compatible 486 or above 8 mb or ram Any operating system

Hardware Requirement

Java Environment

javac java appletviewer javadoc javap javahComponents of JDK

InterpreterExecution of a Java ProgramCompiler

Components Of Java Virtual MachineInterpreter for any o/sJIT compiler for any browser

Built- In Datatypes

TYPE SIZE(bits) MIN VALUE MAX VALUEbyte 8 -128 127short 16-32768 32767int 32-2147483648 2147483647long 64-9.22 *10e18 9.22 *10e18float 32 -3.402*10e38 3.402*10e38double 64 -1.79*10e308 1.79*10e308StringBuilt-in Datatypes Numeric Datatype

Java does not support PointersJava does not support Operator OverloadingJava does not support Multiple InheritanceJava does not support Global VariablesNo DestructorsJava does not support Header FilesDifference Between Java and C++