java和c++的区别

java和c++的不同点

BASIS FOR COMPARISON	C++	Java
Memory Management	Managed by developers using pointers. Supports structures and union	Controlled by the system, does not use pointers. Supports Threads and Interfaces
Inheritance	Provide single and multiple inheritances both	Does not support multiple inheritances. Uses the concept of Interface to achieve
Runtime error detection mechanism	Programmer’s responsibility	System’s responsibility
Libraries	Comparatively available with low-level functionalities	Provide a wide range of classes for various high-level services
Program Handling	Methods and data can reside outside classes. The concept of a global file, namespace scopes available	All methods and data reside in the class itself. Concept od Package is used.
Type Semantics	Supports consistent support between primitive and object types	Different from primitive and object types
Portability	Platform dependent as source code must be recompiled for different platform.	It uses the concept of bytecode which is platform-independent and can be used with platform-specific JVM.
Polymorphism	Explicit for methods supports mixed hierarchies	Automatic uses static and dynamic binding

参考文章：https://www.educba.com/c-plus-plus-vs-java/