What is off heap memory?
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How can two threads be made to communicate with each other?
what is difference between Action messages and Action errors?
Can an integer be a string?
what is jndi?
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.
Can you run the product development on all operating systems ?
How do you sort a string in alphabetical order in java?
Which class cannot be a subclass in java?
What is the public field modifier?
What defines function?
How many types of java are there?
How to call static method?