What does it mean that strings are immutable?
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Can you instantiate the math class?
What is string in java is it a data type?
I have a Arraylist object, it has duplecate values also. Now question is i want delete duplecate data in that objet with out using Set?
What is the difference between the paint() and repaint() methods?
What is a local class in java?
What is a void method?
What is means by DLL file means ? What is the use of DLL file? What are the contents of DLL file?
Can Anybody tell the diff b/w jdk1.6 and latest version.
What is the use join() in Threads ?
What Is Query Throttling in java?
How is java hashmap implemented?
how to know the total memory occupied by the objects in the ArrayList(Array list may contain duplicate objects)