What is your platform’s default character encoding?
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Explain illegalmonitorstateexception and when it will be thrown?
Why should we create an object? what is a need of it? Apart from access members of a class i want what is a need of object what does it contain?? In normal class to access any member of thaht class we create object where as for static class we access its members using class name. what is a difference between them... thanks in advance.
What is string [] java?
Explain the importance of finalize() method.
How is hashcode calculated in java?
I have a sorting issue with a Hashmap. My constraint is that I MUST use the Hashmap and work with existing code. I do a database query and place the results in a Hashmap. When I iterate thru the Hashmap, it loses the original alphabetical sorting done by the database. So, my problem is that I must sort the results coming out of the Hashmap which is then placed into another class.
What are 5 boolean operators?
What is a boolean field?
What is exception propagation?
how we can make a write-only class in java?
Why Java doesn’t support multiple inheritance?
Can list be final in java?