What is passing by reference in java?
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how to write a program for chat function using core java
Why hashcode is used in java?
where the static methods will live ,on stack ? can you explain brefly
What is the difference between post and put?
What is design pattern and there types?
Is it necessary that each try block must be followed by a catch block?
Is arraylist ordered in java?
What is the difference between abstract class and interface?
How to sort a vector elements that contains the user define class object? (Note: If Suppose consider, A Student class contain two data members. They are String studentName and int rollNo. I am creating Four objects for this class, each object contains students details like name and roll no. Now i am storing that objects in vector and if i retiving the elements from the vector means then it should be display in sorting order)
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Which class cannot be a subclass in java?
what is the difference between applet and swing and gui application in java . What we do with the collections set and list interface
2 Answers CTS, Phoenix Technologies,
Is empty string in java?