Explain different types of wrapper classes in java?

0 Answers  

---

What does \ mean in regex?

0 Answers  

---

They had given one progam final HashMap hm=new HashMap(); public void show() { hm.put("name",value); } in this prg here the final hashtable value can be changed in put method,its the prg run?

3 Answers   DNS, Wipro,

---

what is unreachable code problem in multiple catch statements

3 Answers  

---

Why are data types important?

0 Answers  

---

---

Can we serialize arraylist in java?

0 Answers  

---

What is static variable and static method?

32 Answers   Accenture, Prolific, Prolifics, TCS, TNH,

---

What is the difference between Resultset and Rowset.

6 Answers   IBM, Wipro,

---

Write a program to print the pattern given below

0 Answers  

---

Is there any difference between synchronized methods and synchronized statements?

0 Answers  

---

What is canonical name in java?

0 Answers  

---

what is meant by string pooling?

12 Answers   Oracle, Polaris, Tribal Fusion, Wipro,

---