What is difference between add() and addelement() in vector?
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What are green threads in java?
When garbage collector invokes object?s finalize() method?
Explain about main() method in java ?
can we write a program with out a class in core java?
can used Protected Class outside Function.?
What is the difference between error and exception and explain in simple words not whatever is given in the book.
what is meant by encapsulation?
How can u create the Object of class Without using "New" opertor?
What is the program development process?
Java does not support multiple inheritance. how interface helps in the same?
If I have 1000 objects and my requirement is to sort them quickly, then which collection would you recommend and why?
When is the garbage collection used in Java?