What do you mean by vtable and vptr in c++?

1000

---

Explain the difference between new() and malloc() in c++?

1093

---

Please explain the reference variable in c++?

1030

---

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

1058

---

What do you mean by inheritance in c++?

1046

---

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

1024

---

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

976

---

What do you mean by “this” pointer?

1045

---

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

1023

---

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

944

---

explain the reference variable in c++?

1029

---

What is the latest version on c++?

1105

---

What are different types of loops in c++?

1088

---

What do you mean by overhead in c++?

1046

---

List the types of polymorphism in c++?

1061

---