Why use string handling in Java?

0 Answers   HCL,

---

IN java collections we have both interfaces and classes. instead of using interfaces why we can't use classes only like that why we can't use interfaces only. why we need two things interface and class.

6 Answers   Accenture, CTS,

---

What is runtime polymorphism or dynamic method dispatch?

0 Answers  

---

What is an object?s lock? Give name of object?s that have locks?

2 Answers  

---

what is the purpose of using rmisecuritymanager in rmi?

0 Answers  

---

---

How to deprecate a method? Show it with proper example. Plz give the answer of this.Thanx in advance. mail me: tanzeem.akhtar@gmail.com

2 Answers  

---

Why main method is static in java?

0 Answers  

---

Explain different ways of creating a thread. Which one would you prefer and why?

0 Answers  

---

What is difference between Iterator and for loop

9 Answers   HP,

---

where singleton classes are used in j2ee web application.can we use it for connection pooling.

1 Answers  

---

Given a singly linked list, determine whether it contains a loop or not without using temporary space?

0 Answers   Global Logic,

---

What is high level language in computer?

0 Answers  

---