Explain the difference between abstract classes and interfaces in java?
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How do you access command-line arguments within the code?
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Can inner class be public in java?
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Difference difference paint() and paintcomponent()?
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Which class should you use to obtain design information about an object in java programming?
Suppose i have two threads t1 and t2 are running.How the main thread will know that the two threads t1,t2 execution has completed?
Does java linked list allow duplicates?
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