What is multilevel inheritance in oop?

0 Answers  

---

what is difference between String s=new String("vali"); String s="vali"

1 Answers  

---

What is abstraction with example?

0 Answers  

---

Child cObj = new Parent() Wahts the output ?

8 Answers   Patni, TCS,

---

who is the founder of c++?

15 Answers   Hexaware, ONGC,

---

---

what are abstract classes and how they impliment , with example

2 Answers  

---

Difference between realloc() and free?

9 Answers   HP,

---

what is object slicing?

9 Answers   L&T, Wipro,

---

Why is polymorphism used?

0 Answers  

---

In OverLoading concept,Why they are not consider return value and why they are consider only parameters in method? For ex: public int Add(int a,int b){...} public String Add(int a,int b){...}

1 Answers  

---

Why do we need oop?

0 Answers  

---

What is the importance of oop?

0 Answers  

---