我的第二次面试试题_求职面试_非技术区_程序员俱乐部

1.What is encapsulation(封装)?

2. What is inheritance(继承)?

3.What is Polymorphism(多态)?

4.What is constructor(构造函数)?

5.What is destructor(析构函数)?

6.What is diff between malloc()/free() and new/delete?

7.Difference between passing by reference and by value?

8.What are the differences between a C++ struct and C++ class?

9.When do use "const" reference agruments(参数) in function?

10.What is virtual funtion?

11.What is overloading?

12.What happens when you make call "delete this;"?

13.What is a local class? Why can it be useful?Write a short example code to illustrace.