What is indexof?

0 Answers  

---

Why vector class is used?

0 Answers  

---

Why java applets are more useful for intranets as compared to internet?

0 Answers  

---

Explain the difference between hashmap and hashtable in java?

0 Answers  

---

class A { public void disp(int a,int b) { System.out.println("hai"); } } class B { public void disp(int a,int b,int c) { System.out.println("hai"); } } above program is overloading or overriding?

9 Answers   Infosys, Wipro,

---

Is sizeof a preprocessor?

0 Answers  

---

What is an immutable object? How do you create one in java?

0 Answers  

---

Nullpointer exception is a very common exception. Why is it not made as a checked exception?

2 Answers   Ness Technologies,

---

What is data abstraction? Elaborate with example?

4 Answers   BMC, TCS,

---

Can a main method be declared final?

0 Answers  

---

What is static data type in java?

0 Answers  

---

What are the procedures?

0 Answers  

---