Explain about varargs in java?
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Can we overload destructor in java?
Assume a thread has lock on it, calling sleep() method on that thread will release the lock?
Differentiate between run time error and syntax error.
How will you communicate between two applets?
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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is memory to the abstract class allocated ..or objects not instantiated
what is mean by String and StringBuffer? What is mean by Methooverriding and Overloading?
What is ascii code?
What is a line break?
Why java is made?
When is the finalize() called?
what is an object and how do you allocate memory to it?