Difference between DurableSubscription and non- DurableSubscription?

0 Answers  

---

What is the purpose of the notifyall() method?

0 Answers  

---

In RMI, inorder to sent the stub reference to the client, is we have to load the server object first into the memory or can we directly sent reference to the client?

0 Answers  

---

advantage of thread?

3 Answers   HCL,

---

Can we have more than one action servlet?

7 Answers   HP,

---

---

Why is string immutable in java?

0 Answers  

---

How will you pass parameters in RMI? Why do you serialize?

0 Answers  

---

Explain phantom read?

0 Answers  

---

What is a class loader?

0 Answers  

---

Do I need to import javlang package any time? Why ?

0 Answers  

---

Why do threads block on i/o?

0 Answers  

---

What is servlet preinitialization

1 Answers   iFlex,

---