List differences between JAVA an
2014-04-14 本文已影响0人
LuckyQueen
| JAVA | C++ |
|---|---|
| Java is a true and complete object oriented language. | C++ is an extension of C with object oriented behavior. C++ is not a complete object oriented language as that of Java. |
| Java does not provide template classes. | C++ offers Template classes. |
| Java supports multiple inheritance using interface. | C++ achieves multiple inheritance by permitting classes to inherit from multiple classes. |
| Java does not provide global variables. | Global variables can be declared in C++. |
| Java does not support pointers. | C++ supports pointers. |
| In Java, destruction of objects is performed in finalize method. | In C++, destruction of objects is performed by destructor function. |
| Java doesn’t provide header files. | C++ has header files. |
- Java runs in a virtual machine.
- C++ natively supports unsigned arithmetic.
- In Java, parameters are always passed by value (or, with objects, their references are passed by value). In C++, parameteres can be passed by value, pointer, or by reference.
- Java has bulit-in garbage collection.
- C++ allows operator overloading.
- C++ allows multiple inheritance of classes.
