How are observer and observable used in java programming?
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What do bitwise operators do?
What is the ResourceBundle?
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Is {a, n, d} a palindrome? If you are given a random string, is it a palindrome or not?
How big is a pointer?
What are Font and FontMetrics classes?
What is a line break example?
Explain method local inner classes ?
Can we use different return types for methods when overridden?
strings in java are objects.why?
What are decalarations?
What is the difference between the paint() and repaint() methods?
In collection sorting comparable and comparator interface will be used..but why this two interfaces required..two will work same purpose so why there are two interfaces instead of one?when to use comparator and when to use comparable?