Please explain the reference variable in c++?

1067

---

What is namespace & why it is used in c++?

1113

---

What do you mean by inheritance in c++?

1099

---

What is polymorphism & list its types in c++?

1061

---

Explain the difference between realloc() and free() in c++?

1013

---

What do you mean by “this” pointer?

1071

---

What do you mean by friend class & friend function in c++?

1060

---

Explain the difference between abstract class and interface in c++?

982

---

explain the reference variable in c++?

1062

---

What is the latest version on c++?

1135

---

What are different types of loops in c++?

1124

---

What do you mean by overhead in c++?

1088

---

List the types of polymorphism in c++?

1100

---

What do you mean by public protected and private in c++?

1057

---

What is constructor and destructor in c++?

1111

---