what is unreachable code problem in multiple catch statements

3 Answers  

---

What is the hashcode () and equals () used for?

0 Answers  

---

Write a program to create a binary Tree ?

2 Answers  

---

class A{ some variables; public void a()throws Excepion1,Exception2{....} } class B extends A{ variables... public void a()throws E2,E3{.....} } Qns: here override of methods occurs or not,ore else wil give any compilation error or run properly..plz tell me briefly whts happening with the above codes....

4 Answers   Quinnox,

---

What are the special characters?

0 Answers  

---

please write java program of instanceOf keyword implementation

2 Answers   TCS,

---

Is there any case when finally will not be executed?

0 Answers  

---

What is difference between synchronize and concurrent collection in java?

0 Answers  

---

What is the basically use of finally while we know it is always executed but why?

5 Answers   Oracle, TCS,

---

What is the default size of arraylist in java?

0 Answers  

---

I have 2 objects inside one object(vector). how can i serialize one of them. I dont want to serialize the second one

3 Answers   ABC, L&T,

---

Can you explain the private protected field modifier?

0 Answers  

---