| Java | C++ |
| Java is Object-oriented language. | C++ is basically C with Object oriented extension. |
| Java does not support operator overloading technique. | C++ supports operator overloading technique. |
| It supports labels with loops and statement blocks | It supports goto statement. |
| Java does not have template classes as in C++ | C++ has template classes |
| Java compiled into byte code for the Java Virtual Machine. The source code is independent on operating system. | Source code can be written to be platform independent and written to take advantage of platform. C++ typically compiled into machine code. |
| Java does not support multiple inheritance but it supports interface | C++ supports multiple inheritance of classes. |
| Java does not support global variable. Every variable should declare in class. | C++ support global variable |
| Java does not use pointer. | C++ uses pointer. |
| It Strictly enforces an object oriented programming structure. | It Allows both procedural programming and object-oriented programming |
| There are no header files in Java. | We have to use header file in C++. |
| In java, all method definitions are defined in the body of the class. | In C++ it would look like all the functions are inline, but they’re not. |
| Java does not support scope resolution operator :: | C++ support to scope resolution operator :: |
| Java does not support destructor. | C++ support to destructor. |
