1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?

2 Answers   TCS,

---

What are integer overflows and underflows and how to handle them?

3 Answers   Wipro,

---

Explain yield() method in thread class ?

0 Answers  

---

Does isempty check for null?

0 Answers  

---

What is class forname used for?

0 Answers  

---

What is meant by 'Class access modifiers'?

0 Answers   HCL,

---

What is arguments in java?

0 Answers  

---

What is the benefit of using enum to declare a constant?

0 Answers   Aspire, Infogain,

---

What is main string [] args?

0 Answers  

---

What are the drawbacks of reflection?

0 Answers  

---

Why Wait and notify are kept in Object class although they are used only with Thread Class

2 Answers   Global Logic, Saksoft,

---

Why does java not allow multiple public classes in a java file ?

2 Answers  

---